Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5106499 | Apparatus for shifting filter plates in a filter press | — | 1992-04-21 |
| 5064532 | Apparatus for shifting filter plates in a filter press | — | 1991-11-12 |
| 5037540 | Plate and cell holder | — | 1991-08-06 |
| 5029873 | Method to detect impacts for a toy or game | — | 1991-07-09 |
| 5013206 | Guide mounted boat trailer | Guenter Ernst | 1991-05-07 |
| 5006241 | Apparatus for shifting filter plates in a filter press | — | 1991-04-09 |
| 4964986 | Membrane filter plate | — | 1990-10-23 |
| 4911839 | Membrane filter plate | — | 1990-03-27 |
| 4882049 | Apparatus for shifting and washing filter plates in a filter press | — | 1989-11-21 |
| 4806239 | Apparatus for shifting filter plates in a filter press | — | 1989-02-21 |
| 4710293 | Filter cloth cake removal device | — | 1987-12-01 |
| 4697511 | Composite roll covering for expressing machines | Max A. Mueller, Kenneth F. Janecek | 1987-10-06 |
| 4475453 | Liquid-solid separation utilizing pressure rolls covered with elastomeric layers | — | 1984-10-09 |
| 4324116 | Twin belt vacuum washer | — | 1982-04-13 |
| 4293411 | Steam seal for disc filter | — | 1981-10-06 |
| 4246669 | Dual belt pulp washer | — | 1981-01-27 |