Andrew Tischendorf

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Milwaukee, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Remotely-operated self-contained electronic lock security system as...
- Patent number 6,297,725
- Issue date Oct 2, 2001
- Schlage Lock Company
- Andrew Tischendorf
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Remotely-operated self-contained electronic lock security system as...
- Patent number 5,933,086
- Issue date Aug 3, 1999
- Schlage Lock Company
- Andrew Tischendorf
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES