Patent Assignment
Reel/Frame 072526/0916
Change of Name
Recorded: 2025-08-25
Pages: 2
Assignor
GREENWELL ENGINEERING LLC
Executed: 2023-08-29
Assignee
GREENWELL ENGINEERING INC.
1425 N. BOWIE DR., WEATHERFORD, TEXAS, 76086
Covered Properties
(2)
Methods and Systems for Fracing
Methods and Systems for an Addressable Switch in a Cartridge That Creates a Safe Barrier Between a Surface Perforating Panel and Explosive Device
Application:
63/472,023 →
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.