The Scientific American reference book; a compendium of useful information, containing the complete census of the United States by counties ... patent and copyright laws ... forms for patents, caveats, assignments, and licenses ... etc (1892)
New York, Munn · leaf 21
ion. The fee paid for preliminary examination does not go to-ward paying for the patent. The most prudent way for the applicant is to order a pre-liminary examination. It adds a little to the expenses, but is,on the whole, generally satisfactory. This examination wecan quickly make, as we employ,… … MAI* OF THE UNITED STATES. I9
Patents
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
