IP Library Assignment 066487/0499
Patent Assignment
Reel/Frame 066487/0499

Assignment of Assignor's Interest

Recorded: 2024-02-01 Pages: 4
Assignors
KEYES, CULLEN CRAIG
Executed: 2024-01-31
JANKE, IAN GRAHAM
Executed: 2024-01-31
Assignee
DEFIANT ENGINEERING, LLC
828 FM 1960 RD, HOUSTON, TEXAS, 77073
Covered Property (1)
Penetrating Charge Dispenser
Patent: 1,108,575 →
Application: 29/926,883 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Apr 12, 2024
From: DEFIANT ENGINEERING, LLC
To: GRIFFIN, LAWRENCE G.; RIGDON, LARRY
Reel/Frame 067089/0847 →
Change of Name Nov 5, 2025
From: DEFIANT ENGINEERING, LLC
To: DEFIANT PRECISION TECHNOLOGIES, LLC
Reel/Frame 073486/0252 →
Change of Name Nov 19, 2025
From: DEFIANT ENGINEERING, LLC
To: DEFIANT PRECISION TECHNOLOGIES, LLC
Reel/Frame 073606/0433 →