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Patents
Patents Assigned to Tri-R Products, Inc.
Patents Assigned to Tri-R Products, Inc.
Safety handle attachment for hand wrenches
Patent number:
D312031
Type:
Grant
Filed:
May 12, 1988
Date of Patent:
November 13, 1990
Assignee:
Tri-R Products, Inc.
Inventor:
Ronald T. McCleary