Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5785790 | Transfer article for forming retro reflective and colored images and method of making same | Ulf N. Olsen, Erik Franke | 1998-07-28 | $20,783,000 |
| 5679198 | Method of producing a transfer for forming retroreflective graphic images | Ulf N. Olsen, Erik Franke | 1997-10-21 | $24,664,000 |
| 5612119 | Transfer article for forming retroreflective and colored images and method of making same | Ulf N. Olsen, Erik Franke | 1997-03-18 | $14,362,000 |
| 5510178 | Transfer article for forming tetroreflective and colored images and method of making same | Ulf N. Olsen, Erik Franke | 1996-04-23 | $11,827,000 |