Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9481991 | Macerating apparatus and method | Donald M. Pohler, David M. Williams | 2016-11-01 |
| 8769730 | Macerating apparatus and method | Donald M. Pohler | 2014-07-08 |
| 8714917 | Anti-airlock pump | Donald M. Pohler | 2014-05-06 |
| 8235316 | Macerating apparatus and method | Donald M. Pohler, David M. Williams | 2012-08-07 |