Richard A. Bertagna

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San Dimas, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Entertainment and data management system for passenger vehicle incl...
- Patent number 5,311,302
- Issue date May 10, 1994
- Hughes Aircraft Company
- Dickey J. Berry
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Transaction monitoring and security control system for the sale and...
- Patent number 5,057,677
- Issue date Oct 15, 1991
- Avicom International, Inc.
- Richard A. Bertagna
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Portable transaction monitoring unit for transaction monitoring and...
- Patent number 5,055,660
- Issue date Oct 8, 1991
- Avicom International, Inc.
- Richard A. Bertagna
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Controlled access storage system
- Patent number 4,575,719
- Issue date Mar 11, 1986
- Avicom International, Inc.
- Richard A. Bertagna
- G07 - CHECKING-DEVICES
Information Patent Grant
Acoustic headset
- Patent number 4,347,911
- Issue date Sep 7, 1982
- Audio in Motion
- Richard A. Bertagna
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE