Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11535692 | Non-leaching styrene-free cured-in-place pipe system suitable for potable water applications | William Moore, Luciana Kinnin, Phillip Waltman, John McAlvin | 2022-12-27 |
| 9216645 | Cab-mounted exhaust pipe de-coupler | Gagandeep Saini, Jason B. Arriaga, Mike Shovels, Thomas L. Cumbey | 2015-12-22 |
| 7562605 | Drain and strainer wrench | Darrel G. Kunkel, Brian G. Kunkel | 2009-07-21 |
| D406778 | Test unit for volatilization and collection of oil | Theodore W. Selby, Joseph S. Trombley, James R. Cotter, Marc J. Hildebrandt | 1999-03-16 |
| D367016 | Sensitive rotating viscometer instrument with a winged multiple head array | Theodore W. Selby, Kevin J. Wolfe, Michael A. Tubbs | 1996-02-13 |