Milton E. Hamilton

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Glendora, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tracking device
- Patent number 7,046,153
- Issue date May 16, 2006
- VitalTrak Technology, Inc.
- Raymond G. Oja
- G08 - SIGNALLING
Information Patent Grant
Alarm system having bidirectional communication with secured area
- Patent number 4,918,717
- Issue date Apr 17, 1990
- Knight Protective Industries
- W. Michael Bissonnette
- G08 - SIGNALLING
Information Patent Grant
Corded/cordless telephone
- Patent number 4,752,949
- Issue date Jun 21, 1988
- Jay Steinbeck
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Tracking device
- Publication number 20020175820
- Publication date Nov 28, 2002
- Raymond G. Oja
- H04 - ELECTRIC COMMUNICATION TECHNIQUE