Orange, California
United States
3
2011-09-15
The entities that hold a legal rights for patent applications filed by inventor Roberts Roger A.:
Roger A. Roberts from Orange, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for preventing direct touch contact with a germ-laden contact surface
#2 | 2010-11-11Disposable-germ-free guard for a door or door handle
#3 | 2010-09-23Protective strip and strip holders for a handle
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