Peter J. Linder

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Ellicot City, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Key-controlled lock for a barrier cable
- Patent number 4,281,524
- Issue date Aug 4, 1981
- Peter J. Linder
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Gate locking device
- Patent number 4,240,278
- Issue date Dec 23, 1980
- Peter J. Linder
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Entrance security
- Patent number 3,990,182
- Issue date Nov 9, 1976
- Peter J. Linder
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES