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Patent US797996 - JOHN FREDERICK WATSON
JOHN FREDERICK WATSON
JOHN FREDERICK WATSON
› Overview
Abstract
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Description
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Patent number
: 797996
Filing date
: Nov 10, 1904
Issue date
: Aug 22, 1905
Inventor
:
JOHN FREDERICK WATSON
Current U.S. Classification
:
116/20
;
248/168
View patent at USPTO
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Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US7604207
Mar 19, 2003
Oct 20, 2009
Faro Technologies, Inc.
Tripod and method
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