Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10913674 | Apparatus for treating water | Andrew Hermann | 2021-02-09 |
| 9868649 | Process and apparatus for purifying water | William P. Kennedy, Andrew Hermann | 2018-01-16 |
| 4851281 | Papermakers' felt having compressible elastomer elements and methods of producing same | — | 1989-07-25 |