Tekdata Inc.

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Brossard, CA

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Patents Grantslast 30 patents

Information Patent Grant
Lock and emergency release system for power operated doors
- Patent number 6,550,831
- Issue date Apr 22, 2003
- Tekdata Inc.
- Magdy A. Rizk
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Dual level access door system for railway vehicles
- Patent number 6,443,072
- Issue date Sep 3, 2002
- Tekdata Inc.
- Magdy A. Rizk
- B61 - RAILWAYS
Information Patent Grant
Dual level access door system for railway vehicles
- Patent number 6,263,804
- Issue date Jul 24, 2001
- Tekdata Inc.
- Magdy A. Rizk
- B61 - RAILWAYS