24 Utility Patents
#253 in Ann Arbor, MI
#2,471 in Michigan
#66,108 in US
#128,978 in the World
Forward Citations = 635
Company Filing History:
G. T. Products, Inc.

Other
4. 1 out of 3
Rudolph Bergsma Trust
5. 1 out of 18
Hi-stat Manufacturing Company, Inc.
where one patent can have more than one assignee
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