Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34357 | Loose-lay and adhered surface coverings | Donald C. Eckert, J. Richard George, George L. Lilley, Darryl L. Sensenig | 1993-08-24 |
| 4780383 | Optical storage system having expanded capacity | Thomas B. Garrett, Lynn M. Reslewic | 1988-10-25 |
| 4689259 | Floor tile product and process | Jesse D. Miller, Ralph E. Unruh | 1987-08-25 |
| 4654244 | Loose-lay and adhered surface coverings | Donald C. Eckert, J. Richard George, George L. Lilley, Darryl L. Sensenig | 1987-03-31 |
| 4504523 | Durable, low-maintenance flooring tile | Jesse D. Miller, Ralph E. Unruh | 1985-03-12 |
| 4418109 | Durable, low-maintenance flooring tile | Jesse D. Miller, Ralph E. Unruh | 1983-11-29 |
| 4197344 | Process and apparatus for reducing surface gloss | — | 1980-04-08 |