Philip J. Calamatas

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Laval, CA

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Patents Grantslast 30 patents

Information Patent Grant
Central lock mechanism
- Patent number 6,688,042
- Issue date Feb 10, 2004
- Westinghouse Air Brake Technologies Corporation
- Andre Stojc
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
System and method of verifying the authenticity of input signals
- Patent number 6,525,647
- Issue date Feb 25, 2003
- Westinghouse Air Brake Technologies
- Philip J. Calamatas
- B61 - RAILWAYS
Information Patent Grant
System for detection of obstructions in a motorized door system
- Patent number 6,452,353
- Issue date Sep 17, 2002
- Westinghouse Air Brake
- Philip J. Calamatas
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Door control system
- Patent number 6,445,152
- Issue date Sep 3, 2002
- Westinghouse Air Brake Co.
- Philip J. Calamatas
- G05 - CONTROLLING REGULATING
Information Patent Grant
Trapped object release system for a transit vehicle door
- Patent number 6,278,376
- Issue date Aug 21, 2001
- Westinghouse Air Brake Company
- Philip J. Calamatas
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Encoder test apparatus and method
- Patent number 6,198,788
- Issue date Mar 6, 2001
- Westinghouse Air Brake Company
- Philip J. Calamatas
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Central lock mechanism
- Publication number 20020194784
- Publication date Dec 26, 2002
- Andre Stojc
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
PROGRAMMABLE SYSTEM INCLUDING SELF LOCKING MEMORY CIRCUIT FOR A TRI...
- Publication number 20020178321
- Publication date Nov 28, 2002
- PHILIP J. CALAMATAS
- B61 - RAILWAYS