Ramon Tam

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for programming a logic board from switching p...
- Patent number 6,828,745
- Issue date Dec 7, 2004
- The Chamberlain Group, Inc.
- Christopher M. Valente
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Bi-directional pass-point system for controlling the operation of m...
- Patent number 6,400,112
- Issue date Jun 4, 2002
- The Chamberlain Group, Inc.
- James Fitzgibbon
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Bi-directional pass-point system for controlling the operation of m...
- Patent number 6,133,703
- Issue date Oct 17, 2000
- The Chamberlain Group, Inc.
- James Fitzgibbon
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Method and apparatus for programming a logic board from switching p...
- Patent number 6,078,159
- Issue date Jun 20, 2000
- The Chamberlain Group, Inc.
- Christopher M. Valente
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES