Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9133841 | Progressing cavity stator with metal plates having apertures with englarged ends | Derek L. Twidale, Leonard Vogel, Allen T. Le | 2015-09-15 |
| 7517202 | Multiple elastomer layer progressing cavity stators | — | 2009-04-14 |
| 7396220 | Progressing cavity stator including at least one cast longitudinal section | Dennis Norton | 2008-07-08 |
| 5107968 | Heatshield for aircraft brake | — | 1992-04-28 |