Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9653858 | Wall feed-through device | Dirk Hanke, Johann Klippenstein, Peter Stuckmann | 2017-05-16 |
| 4945860 | Stock handling device | — | 1990-08-07 |
| 4643315 | Carton for film cassettes | Howard R. Hopwood, Sylvia A. Lewis | 1987-02-17 |