 YEARS' EXPERIENCE TRADE MARKS • DESIGNS ... COPYRIGHTS &c. Anyone sending a sketch and description may quickly ascertain our opinion free whether an invention is probably patentable.  The College Signal - Stran 141902Celotni ogled - O knjigi
 | 1897 - 688 strani
...April 3d MT WILBUB, Treasurer. 60 YEARS' EXPERIENCE TRADE MARKS DESIGNS COPYRIGHTS &c Anyone fending a sketch and description may quickly ascertain our opinion free whether an invention Is probably patentable. Communications strictly confidential. Handbook on Pateuta sent free. Oldest... | |
 | 1900 - 342 strani
...NY D. LYNCH & SONS, Mannfactmerb and dealerB in BOOTS AND SHOE? NIAGARA FALLS AND SUSPENSION BRIDGE TRADE MARKS DESIGNS COPYRIGHTS &c. Anyone sending a sketch and description may quickly ascertain onr opinion free whether an Invention Is probably pntentable. Communications atrictlyconfidentlal.... | |
 | 1899 - 312 strani
...D. LYNCH & SONS, Uanufactuierb and dealer« in BOOTS AND SHOES NIAUAHA KALbS AND SUSPENSION BRIDGE TRADE MARKS DESIGNS COPYRIGHTS &c. Anyone sending a sketch and description may qnlcklr ascertain our opinion free whether an invention te probably patentable. Communications strlctlyeonfldentlal.... | |
 | 1904 - 100 strani
...LOUISVILLE, ^KY. oundcd!842. Incorporated 1890. avPaxnphlets gratis to Practitioners by mail upon requtst. 50 YEARS' EXPERIENCE TRADE MARKS DESIGNS COPYRIGHTS...quickly ascertain our opinion free whether an invention Is probably patentable. Communications strictly confidential. Handbook on Patents »ent free. Oldest... | |
 | 1902 - 208 strani
...not be deceived by untried and unknown imitations. R. L POLK & CO., Publishers, DETROIT, - MICH. 60 YEARS' EXPERIENCE TRADE MARKS DESIGNS COPYRIGHTS &c....quickly ascertain our opinion free whether an invention ia probably patentable. Communications strictly confidential. Handbook on Patents sent free. Oldest... | |
 | 1904 - 100 strani
...LOUISVILLE, KY. ounded!842. Incorporated 1890. gar Pamphlets gratis to Practitioners by mail upon request. 50 YEARS' EXPERIENCE TRADE MARKS DESIGNS COPYRIGHTS &c. Anyone sending a sketch and description may oulekly ascertain our opinion free whether an MUMMU "•" ~ ^_i.i— nn»AT>*..Kla fr\mmm*\Mtinvention... | |
 | 1902 - 104 strani
...Do not be deceived by untried and unknown imitations. R. L POLK & CO, hilidien, DETROIT, - MICH. SO YEARS" EXPERIENCE TRADE MARKS DESIGNS COPYRIGHTS &c. Anyone sending a sketch and description may ascertain our opinion free whether an quickl invent tions strictly co invention 18 probably patentable.... | |
 | 1910 - 756 strani
...SOLD 120 BOYLSTON ST.. BOSTON 60 YEARS' EXPERIENCE TRADE MARKS DESIGNS COPYRIGHTS Ac. Anyone Bending a sketch and description may quickly ascertain our opinion free whether an Invention Is probably pntemable. Communicatlonsstrictlyconlldential. HANDBOOK on Patent* sent free. Oldest agency... | |
 | 1903 - 710 strani
...commission allowed. Address PRINTERS' 1MK, 10 Spruce St., Hew York. 50 YEARS' EXPERIENCE Canvasser Wanted TRADE MARKS DESIGNS COPYRIGHTS &c. Anyone sending a sketch and description may onlokly ascertain our opinion free whether an invpntion Is probably pntentable. Communications strictly... | |
 | 1900 - 680 strani
...etc., address, DR. <i. C. ASHMUN, Registrar. BO YEARS' EXPERIENCE TRADE MARKS DESIGNS COPYRIGHTS 4c. Anyone sending a sketch and description may quickly ascertain our opinion free whether an Invention Is probably patentable. Communications strictly confidential. Handbook on Patents sent free. Oldest... | |
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