 | 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 agency for... | |
 | 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.... | |
 | 1909 - 326 pages
...2125 MAIN STREET. 6O YEARS' EXPERIENCE TRADE MARKS DESIGNS COPYRIGHTS Ac. Atryone Bending a itketch and description may quickly ascertain our opinion free whether an Invention Is probably piitentnhle. CommunlrrtUoni strictly confidential. HANDBOOK on Patent* •ent free. Oldest agency for... | |
 | 1899 - 312 pages
...Style. Black Worsted Suits (unv style of coat), - - *1R imd £20 Cassocks. - *12, Я4, Я6, and id 8 SO YEARS' EXPERIENCE TRADE MARKS DESIGNS COPYRIGHTS &c. Anyone sending a sketch nnd description may quickly ascertain our opinion free whether an Invention te probably patentable.... | |
 | 1904 - 100 pages
...LOUISVILLE, ^KY. oundcd!842. Incorporated 1890. avPaxnphlets gratis to Practitioners by mail upon requtst. 50 YEARS' EXPERIENCE TRADE MARKS DESIGNS COPYRIGHTS &c....our opinion free whether an invention Is probably patentable. Communications strictly confidential. Handbook on Patents »ent free. Oldest agency for... | |
 | 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
...years. 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.... | |
 | 1904 - 100 pages
...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... | |
 | 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 for securing... | |
 | 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... | |
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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. 
