Spring, Texas
United States
10
2021-12-02
The entities that hold a legal rights for patent applications filed by inventor Palmer Larry Thomas:
Larry Thomas Palmer from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Locking backpressure valve
#2 | 2021-12-02Locking backpressure valve with shiftable valve sleeve
#3 | 2021-12-02Locking backpressure valve with shiftable valve seat
#4 | 2021-12-02Locking backpressure valve
#5 | 2021-12-02Locking backpressure valve
#6 | 2021-12-02Locking backpressure valve
#7 | 2021-12-02Locking backpressure valve
#8 | 2020-12-31SHOCK RESISTANT CIRCULATION SUB
#9 | 2014-06-12Apparatus and method for determining orientation of a device and mill position in a wellbore utilizing identification tags
#10 | 2008-09-11Casing patch
791652 ⎘