Browsing Queen's University Library by Subject "Patent documentation"
Now showing items 1-2 of 2
(Michael White, 2008-01-31)Reference guide to Canadian patent and industrial design numbers, 1824-present.
(Michael White, 2008-04-30)Guide to U.S. patent application and registration numbers, 1790-present. Includes utility, design, plant, reissue, additional improvements, defensive publications, statutory invention registrations and pre-grant publications.