Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8251301 | Rotating fluid jet with improved rotary seal | Matthew O. Herhold | 2012-08-28 |
| 7600700 | Rotating fluid jet with improved rotary seal | Matthew O. Herhold | 2009-10-13 |
| 6499510 | Removable valve assembly | Matthew O. Herhold | 2002-12-31 |
| 6431214 | Removable valve assembly | Matthew O. Herhold | 2002-08-13 |