 | 1897 - 688 pages
...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 pages
...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 pages
...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.... | |
 | 1902 - 208 pages
...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... | |
 | 1902 - 104 pages
...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 pages
...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 pages
...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 pages
...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... | |
 | 1902 - 1028 pages
...ARMS COMPANY Syracuse, New York BO YEARS' EXPERIENCE TRADE MARKS DESIGNS COPYRIGHTS Ac. Anyone tending a sketch and description may quickly ascertain our opinion free whether an Invention Is probably patentable. Communications strictly confidential. Handbook on Patents gent free. Oldest... | |
 | 1899 - 808 pages
...Complete Catalogue Free on Application. App-Stott Engraving & Printing Co. J8J4 Curtis St., Denver. 50 YEARS' EXPERIENCE TRADE MARKS DESIGNS COPYRIGHTS &c....quickly ascertain our opinion free whether an invention \s probably pntentable. Communications strictly confldentlal. Handbook on Patent* sent free. Oldest... | |
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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. 
