Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10240609 | Screw pump and impeller fan assemblies and method of operating | Sukeyuki Kobayashi, Richard George Hext, III | 2019-03-26 |
| 9217436 | Impeller fan assembly | Sukeyuki Kobayashi, Richard George Hext, III | 2015-12-22 |