Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5162141 | Polymeric sheet having an incompatible ink permanently bonded thereto | Charles H. Hines, Kenneth K. Ko, Walter J. Lewicki, Jr., Dean L. Putt | 1992-11-10 |
| 4797314 | Surface covering product | Martin Dees, Jr. | 1989-01-10 |
| 4709631 | Method of printing a raised pattern of liquid | Martin Dees, Jr., Daniel M. Sigman, Jr. | 1987-12-01 |