IP Library › Granted Patent US 1,108,575
Granted Patent S1
US 1,108,575 · App. 29/926,883 · Granted Jan 6, 2026

Penetrating charge dispenser

Inventors: Cullen Craig Keyes (Hysham, MT); Ian Graham Janke (Parkland County, CA)
Assignee: DEFIANT PRECISION TECHNOLOGIES, LLC
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Quick Facts
Patent No.
US 1,108,575
App. No.
29/926,883
Granted
Jan 6, 2026
Kind
S1
Claims (1)

The ornamental design for a penetrating charge dispenser, as shown and described.

Assignments (4)
CHANGE OF NAME Recorded Nov 19, 2025
From: DEFIANT ENGINEERING, LLC
To: DEFIANT PRECISION TECHNOLOGIES, LLC
Reel/Frame 073606/0433 →
CHANGE OF NAME Recorded Nov 5, 2025
From: DEFIANT ENGINEERING, LLC
To: DEFIANT PRECISION TECHNOLOGIES, LLC
Reel/Frame 073486/0252 →
SECURITY INTEREST Recorded Apr 12, 2024
From: DEFIANT ENGINEERING, LLC
To: GRIFFIN, LAWRENCE G.; RIGDON, LARRY
Reel/Frame 067089/0847 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2024
From: KEYES, CULLEN CRAIG; JANKE, IAN GRAHAM
To: DEFIANT ENGINEERING, LLC
Reel/Frame 066487/0499 →
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