All Patents in class 356/620


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


Quick search:	Patent number:	Patent Date:

All Patents in class 356/620
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	4,884,889	Dec. 05, 1989	W.L. Beckwith, Jr.	Calibration System for Coordinate Measuring Machine
	4,939,678	Jul. 03, 1990	W.L. Beckwith, Jr.	Method for Calibration of Coordinate Measuring Machine