The inventors' hand-book, containing full information in regard to securing and selling patents, both foreign and domestic (1882)
[Richards & co., New York] [from old catalog] · [New York] · leaf 23
a Belgian patent is $80, which includes all fees,whether governmental or agency, and the government tax for the firstyear. Supplementary patents or certificates of addition can be filed at anytime, and are not subject to extra taxation. Sttpplementary patents canbe obtained through our agency at a… … 215 St, James Street, MONTREAL, CANADA, FREDERICK B. WELLS, Manager. BRAZIL, CANADA, CHILI, ETC. 23 BRAZIL. Imperial diplomas, possessing the legal force of patents, are granted iorterms varying from five to twenty years, to the authors or importers ofuseful inventions, even of those already worked…
Patents
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