Efim V. Sulpovar

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St. Louis, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Sealing valve for controlling fluid flow through a passage
- Patent number 6,035,885
- Issue date Mar 14, 2000
- International Marketing, Inc.
- Warren E. Schuessler
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tool and method for inserting a filter element into the valve stem...
- Patent number 5,803,108
- Issue date Sep 8, 1998
- International Marketing, Inc.
- Warren E. Schuessler
- B60 - VEHICLES IN GENERAL