Middlefield, Connecticut
United States
5
2020-08-27
The entities that hold a legal rights for patent applications filed by inventor DAVIS, III Daniel B.:
Daniel B. DAVIS, III from Middlefield, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and kit for retrofitting elevator machines with thrust bearing, and retrofitted elevator machine
#2 | 2020-07-02Retrofitting an elevator machine with primary and secondary braking
#3 | 2018-05-24Method and kit for retrofitting elevator machines with thrust bearing, and retrofitted elevator machine
#4 | 2018-05-24Retrofitting an elevator machine with primary and secondary braking
#5 | 2017-10-05Counterweight for elevator system
2000854 ⎘