Stephen L. Witte Sr.

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The Woodlands, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Stuffing box with improved packing rings and method
- Patent number 5,845,909
- Issue date Dec 8, 1998
- Flow Control Equipment, Inc.
- Lawrence F. Angelo
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Stuffing box with improved packing rings and method
- Patent number 5,622,371
- Issue date Apr 22, 1997
- Lawrence F. Angelo
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...