Spring, Texas
United States
3
2020-10-22
The entities that hold a legal rights for patent applications filed by inventor Doud Brian Lee:
Brian Lee Doud from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Steering pad overextension prevention for rotary steerable system
#2 | 2020-10-22Pad retention assembly for rotary steerable system
#3 | 2020-10-08Curved piston liner and integral pad assembly
2872776 ⎘