Billie L. Bentzen

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Berlin, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Non-visible communication systems
- Patent number 6,954,591
- Issue date Oct 11, 2005
- Elmer C. Lupton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system
- Patent number 6,400,482
- Issue date Jun 4, 2002
- Talking Lights, LLC
- Elmer C. Lupton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Passenger conveyance vehicles and systems utilizing the same
- Patent number 5,986,786
- Issue date Nov 16, 1999
- Talking Signs, Inc.
- William F. Crandall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Communication system
- Publication number 20030035177
- Publication date Feb 20, 2003
- Elmer C. Lupton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE