Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5311816 | Method of applying printed matter to cylindrical objects | — | 1994-05-17 |
| 4681034 | Process for printing a substrate by the hot-transfer printing method | Herbert W. A. Schulzen, deceased, Wolfgang Kohler | 1987-07-21 |