Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9551355 | Diffuser using detachable vanes | Noel Blair, Charles F. Herr | 2017-01-24 |
| 9394916 | Diffuser having detachable vanes with positive lock | Robert Small, Charles F. Herr | 2016-07-19 |
| 8616836 | Diffuser using detachable vanes | Noel Blair, Charles F. Herr | 2013-12-31 |
| 8511981 | Diffuser having detachable vanes with positive lock | Robert Small, Charles F. Herr | 2013-08-20 |