Troy, Ohio
United States
3
2018-10-18
The entities that hold a legal rights for patent applications filed by inventor Stein David B.:
David B. Stein from Troy, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Emergency park brake system
#2 | 2018-06-07Electrically controlled park and emergency valve assembly
#3 | 2016-07-12Multi-thread emergency park brake system
2206734 ⎘