Oakhurst, Texas
United States
12
2026-01-15
The entities that hold a legal rights for patent applications filed by inventor Mitchum Darrell:
Darrell Mitchum from Oakhurst, US has applied for patents for these inventions. The list has both pending applications and granted patents:
WELLHEAD FLOW BLOCK AND FLOW CONTROL MECHANISMS
#2 | 2025-10-30WELLHEAD FLOW BLOCK AND FLOW CONTROL MECHANISMS
#3 | 2025-10-09CATCHER ASSEMBLY FOR A PLUNGER
#4 | 2025-10-09CHOKE MECHANISM FOR A LUBRICATOR
#5 | 2025-05-01WELLHEAD FLOW BLOCK AND FLOW CONTROL MECHANISMS
#6 | 2025-05-01WELLHEAD FLOW BLOCK AND FLOW CONTROL MECHANISMS
#7 | 2025-05-01WELLHEAD FLOW BLOCK AND FLOW CONTROL MECHANISMS
#8 | 2024-12-19CATCHER ASSEMBLY FOR A PLUNGER
#9 | 2024-11-07CHOKE MECHANISM FOR A LUBRICATOR
#10 | 2024-09-24Wellhead flow block and flow control mechanisms
#11 | 2024-08-20Choke mechanism for a plunger catcher
#12 | 2024-05-16Catcher assembly for a plunger
6658808 ⎘