Patent it yourself, your step-by-step guide to filing at the U.S. Patent Office, patent attorneys David Pressman and David E. Blau
Label
Patent it yourself, your step-by-step guide to filing at the U.S. Patent Office, patent attorneys David Pressman and David E. Blau
Edition
Twenty-first edition.
Isbn
9781413329971
Physical Description
576 pages, illustrations, 28 cm
System control number
(OCoLC)1347243483
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Copyright
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Publication
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