William DeKeyser

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Franklin, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Vertical pig launcher and method of using same
- Patent number 11,959,578
- Issue date Apr 16, 2024
- HUBBELL GAS UTILITY SOLUTIONS, INC.
- William DeKeyser
- B08 - CLEANING
Information Patent Grant
Vertical pig launcher and method of using same
- Patent number 11,428,360
- Issue date Aug 30, 2022
- R. W. Lyall & Company, Inc.
- William DeKeyser
- B08 - CLEANING