Troy, Michigan
United States
4
2019-12-12
The entities that hold a legal rights for patent applications filed by inventor Hamminga Jeffrey S.:
Jeffrey S. Hamminga from Troy, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Presenting door open sensors
#2 | 2019-01-08Door opening inhibitor into oncoming traffic
#3 | 2016-10-27SAFETY DEVICE FOR SPRING-LOADED MECHANISM
#4 | 2013-02-14Striker concealment mechanism and method
85586 ⎘