Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6322657 | Minimum visibility seam tape and method of joining substrates using the same | Robert W. Warner, Richard F. Theissen, John A. Nielsen | 2001-11-27 |
| 5906696 | Minimum visibility seam tape and method of joining substrates using the same | Robert W. Warner, Richard F. Theissen, John A. Nielsen | 1999-05-25 |
| 5260113 | Translucent sign face constructions with minimum visibility seams | Robert W. Warner, Richard F. Theissen, John A. Nielsen | 1993-11-09 |