Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683807 | Adhesive arrangement for paper roll | Hartwig Horst Trutschel | 1997-11-04 |
| 5647547 | Paper supply roll leading edge securement | Wolfgang Günter Ruckmann | 1997-07-15 |
| 5634606 | Press-on roller | — | 1997-06-03 |