Lawrence R. Streitman

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Diaphragm with modified insert
- Patent number 6,142,062
- Issue date Nov 7, 2000
- Westinghouse Air Brake Company
- Lawrence R. Streitman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Resilient type sealing member for sealing a push rod member of a ra...
- Patent number 6,142,480
- Issue date Nov 7, 2000
- Westinghouse Air Brake Company
- Lawrence R. Streitman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Molded rubber valve seal for use in predetermined type valves, such...
- Patent number 5,899,435
- Issue date May 4, 1999
- Westinghouse Air Brake Co.
- Matthew D. Mitsch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Disc diaphragm for an intergrated cock valve
- Patent number 5,836,571
- Issue date Nov 17, 1998
- Westinghouse Air Brake Company
- Lawrence R. Streitman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Seal having a metallic insert
- Patent number 5,303,937
- Issue date Apr 19, 1994
- Westinghouse Air Brake Company
- Howard D. Huss
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of forming a rubber seal having a metallic insert
- Patent number 5,213,749
- Issue date May 25, 1993
- Westinghouse Air Brake Company
- Howard D. Huss
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL