Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7237778 | Shut off valve assembly about a shaft of a device having an entry into a vessel | — | 2007-07-03 |
| 6076958 | Impeller with folding blade and method for using the same | Wayne A. Palascak | 2000-06-20 |
| 5620250 | Jet mixer having a self-centering liquid bearing hub arrangement | Mark E. Chilcoat | 1997-04-15 |
| 4453829 | Apparatus for mixing solids and fluids | — | 1984-06-12 |
| 4448210 | Apparatus and method for controlling the level of a liquid in a tank | — | 1984-05-15 |