Chino, California
United States
6
2011-11-17
The entities that hold a legal rights for patent applications filed by inventor Duvan David:
David Duvan from Chino, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Tool apparatus system and method of use
#2 | 2011-06-09Electromechanical wrench
#3 | 2007-11-29Tool apparatus system and method of use
#4 | 2005-11-29Electronic torque wrench
#5 | 2005-08-11Tool apparatus, system and method of use
#6 | 2005-04-07Ergonomic electronic torque wrench
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