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 17
assign-ments are $5. QUESTIONS AND ANSWERS. We receive by every mail letters from correspondents asking one or allof the following questions, the answering of which takes a great deal of ourtime. Before writing to us see if the information you desire is not con-tained in this column. By so doing… … HOW WE DO THE BUSINESS. 17 within two weeks. In other cases much longer time is required. Theusual time however, is from four to six weeks. Q. Can I help my case along by coming to New York or going toWashington ? A. You cannot, all business can be satisfactorily trans-acted by correspondence. If…
Patents
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