Fullerton, California
United States
5
2015-10-01
The entities that hold a legal rights for patent applications filed by inventor Johnson Fred M.:
Fred M. Johnson from Fullerton, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Intrinsically-calibrated tribometer
#2 | 2014-05-01Intrinsically-calibrated tribometer
#3 | 2014-01-16Intrinsically-calibrated tribometer
#4 | 2012-09-27Intrinsically-calibrated tribometer
#5 | 2007-02-22Collision deterrence apparatus and method therefor
609316 ⎘