Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10618152 | All-direction valve and handheld power tool having same | William Rigdon, Daniel J. White, Matthew J. Velderman, Derek Marchanti | 2020-04-14 |
| 10557738 | External fuel metering valve with shuttle mechanism | William Rigdon, Daniel J. White, Matthew J. Velderman, Derek Marchanti | 2020-02-11 |