Douglas John Griesbach

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Chadds Ford, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic access system and method for retrofitting an electronic...
- Patent number 11,501,587
- Issue date Nov 15, 2022
- Southco, Inc.
- Douglas John Griesbach
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Electronic latch assembly
- Patent number D945854
- Issue date Mar 15, 2022
- Southco, Inc.
- Douglas John Griesbach
- D08 - Tools and hardware

Patents Applicationslast 30 patents

Information Patent Application
UNIVERSAL LATCH AND SENSOR SYSTEM
- Publication number 20240011329
- Publication date Jan 11, 2024
- SOUTHCO, INC.
- Zachary Marks
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
ELECTRONIC ACCESS SYSTEM AND METHOD FOR RETROFITTING AN ELECTRONIC...
- Publication number 20210327180
- Publication date Oct 21, 2021
- SOUTHCO, INC.
- Douglas John Griesbach
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES