Home| FAQ	Search:Advanced|Person|Company| Type|Class	Login

Quick search:	Patent number:	Patent Date:

Patents for Duane J. Kelsey
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	433,084	Jul. 29, 1890	D.J. Kelsey	Protractor
	670,677	Mar. 26, 1901	D.J. Kelsey	Draftsman's Protractor

Toggle print mode
Hide pictures

Copyright © 2002-2025 - DATAMP