Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10703051 | Fabric pinch sack-making machine, pinch sack and method for the production thereof | Uwe Koehn, Andreas Staat | 2020-07-07 |
| 6367976 | Multi-gusset for pinch closure bag | — | 2002-04-09 |
| 6126316 | Automatic self-closing valve closure assembly for valve bags | — | 2000-10-03 |
| 6074095 | Four member valve closure assembly for valve bags | John Aiken, Michael A. Berry | 2000-06-13 |
| 6013018 | Sonic valve closure assembly for valve bags | — | 2000-01-11 |
| D307717 | Combined box and tag | — | 1990-05-08 |
| D304298 | Combined bottle and cap | — | 1989-10-31 |
| 4669030 | Enclosure for electrical circuitry having a housing with a reversible backplate | — | 1987-05-26 |