Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651944 | Apparatus for degassing thermoplastic synthetic plastics material | Helmuth Schulz, Helmut Bacher | 1997-07-29 |
| 5643450 | Filter apparatus for fluids, in particular for thermoplastic synthetic plastics material fluid | Helmut Bacher, Helmuth Schulz | 1997-07-01 |
| 5536154 | Apparatus for treating thermoplastic synthetic plastics material | Helmut Bacher, Helmuth Schulz | 1996-07-16 |
| 5526991 | Apparatus for plasticizing thermoplastic synthetic plastics material | Helmut Bacher, Helmuth Schulz | 1996-06-18 |
| 5510030 | Filter apparatus for flowable material | Helmut Bacher, Helmuth Schulz | 1996-04-23 |
| 5419634 | Apparatus for filtering and extruding synthetic plastic scrap material | Helmut Bacher, Helmuth Schulz | 1995-05-30 |
| 5417856 | Filter apparatus for fluids to be cleaned | Helmut Bacher, Helmuth Schulz | 1995-05-23 |
| 5308484 | Filtering apparatus for synthetic thermoplastics material | Helmut Bacher, Helmuth Schulz, Gerhard Wendelin | 1994-05-03 |
| 5102326 | Apparatus for processing synthetic plastics material | Helmut Bacher, Helmuth Schulz | 1992-04-07 |
| 4752386 | Filter apparatus having filter elements shiftable between filtering and backwashing positions | Helmut Schulz, Helmut Bacher | 1988-06-21 |