Bryan D. Ulch

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Valencia, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Self-contained programmable terminal for security systems
- Patent number RE35336
- Issue date Sep 24, 1996
- Casi-Rusco, Inc.
- Bryan D. Ulch
- 340 - Communications: electrical
Information Patent Grant
Self-contained programmable terminal for security systems
- Patent number 4,218,690
- Issue date Aug 19, 1980
- A-T-O, Inc.
- Bryan D. Ulch
- G07 - CHECKING-DEVICES
Information Patent Grant
Self-contained programmable terminal for security systems
- Patent number 4,216,375
- Issue date Aug 5, 1980
- A-T-O Inc.
- Bryan D. Ulch
- G07 - CHECKING-DEVICES
Information Patent Grant
Programmable keyboard sequencing for a security system
- Patent number 4,142,097
- Issue date Feb 27, 1979
- A-T-O Inc.
- Bryan D. Ulch
- G07 - CHECKING-DEVICES
Information Patent Grant
Circuit for controlling automatic off-line operation of an on-line...
- Patent number 4,097,727
- Issue date Jun 27, 1978
- A-T-O Inc.
- Bryan D. Ulch
- G07 - CHECKING-DEVICES