SILVERTON, Oregon
United States
3
2020-07-07
The entities that hold a legal rights for patent applications filed by inventor WILLIAMS FRANK:
FRANK WILLIAMS from SILVERTON, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Parking brake alarm systems with driver absence detection
#2 | 2020-03-31Parking brake alarm systems
#3 | 2012-12-27Parking brake controller and system for air brake vehicles
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