George S. Sykora

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Strafford-Wayne, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for relining an underground gas line or the like without...
- Patent number 4,410,391
- Issue date Oct 18, 1983
- UMAC, Inc.
- William R. Thomas
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for relining an underground gas line or the like without exc...
- Patent number 4,394,202
- Issue date Jul 19, 1983
- UMAC, Inc.
- William R. Thomas
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...