Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5785790 | Transfer article for forming retro reflective and colored images and method of making same | Ulf N. Olsen, Erik Franke | 1998-07-28 |
| 5679198 | Method of producing a transfer for forming retroreflective graphic images | Ulf N. Olsen, Erik Franke | 1997-10-21 |
| 5612119 | Transfer article for forming retroreflective and colored images and method of making same | Ulf N. Olsen, Erik Franke | 1997-03-18 |
| 5510178 | Transfer article for forming tetroreflective and colored images and method of making same | Ulf N. Olsen, Erik Franke | 1996-04-23 |