Bixby, Oklahoma
United States
5
2019-12-12
The entities that hold a legal rights for patent applications filed by inventor Burris John E.:
John E. Burris from Bixby, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Tubular isolation valve resettable lock open mechanism
#2 | 2018-08-16Interventionless Second Closure Operable with a Tubular String Isolation Valve
#3 | 2018-07-26Tubular isolation valve resettable lock open mechanism
#4 | 2017-09-21Balance line control system with reset feature for floating piston
#5 | 2017-09-14Pressure compensated flow tube for deep set tubular isolation valve
1982606 ⎘