Douglas Barthold

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Oldsmar, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Anti-theft device with electromechanically retractable locking arms
- Patent number 12,359,473
- Issue date Jul 15, 2025
- Vanguard Products Group, Inc.
- Christopher A. Kelsch
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Anti-theft apparatus for retail display of a laptop computer
- Patent number 12,359,472
- Issue date Jul 15, 2025
- Vanguard Products Group, Inc.
- Christopher A. Kelsch
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Security device with a quick-release mechanism having an under-the-...
- Patent number 12,264,508
- Issue date Apr 1, 2025
- Vanguard Products Group, Inc.
- Christopher A. Kelsch
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Security device with a remotely actuated quick-release mechanism
- Patent number 12,203,294
- Issue date Jan 21, 2025
- Vanguard Products Group, Inc.
- Christopher A. Kelsch
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
ANTI-THEFT DEVICE WITH ELECTROMECHANICALLY RETRACTABLE LOCKING ARMS
- Publication number 20250067090
- Publication date Feb 27, 2025
- Vanguard Products Group, Inc.
- Christopher A. Kelsch
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
ANTI-THEFT APPARATUS FOR RETAIL DISPLAY OF A LAPTOP COMPUTER
- Publication number 20250067089
- Publication date Feb 27, 2025
- Vanguard Products Group, Inc.
- Christopher A. Kelsch
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
SECURITY DEVICE WITH A QUICK-RELEASE MECHANISM HAVING AN UNDER-THE-...
- Publication number 20250012116
- Publication date Jan 9, 2025
- Vanguard Products Group, Inc.
- Christopher A. Kelsch
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
SECURITY DEVICE WITH A REMOTELY ACTUATED QUICK-RELEASE MECHANISM
- Publication number 20240125152
- Publication date Apr 18, 2024
- Vanguard Products Group, Inc.
- Christopher A. Kelsch
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES