Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364827 | Hydraulic filter plate shifter | — | 1982-12-21 |
| 4293417 | Filter press | William L. Fismer | 1981-10-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364827 | Hydraulic filter plate shifter | — | 1982-12-21 |
| 4293417 | Filter press | William L. Fismer | 1981-10-06 |