Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4983466 | Stain and scratch resistant wear layer | — | 1991-01-08 |
| 4935286 | Stain and scratch resistant resilient surface coverings | — | 1990-06-19 |
| 4761306 | Method of making a positioned chip surface covering | Lawrence A. Clark, Harold N. Graybeal | 1988-08-02 |
| 4440826 | Decorative surface covering | — | 1984-04-03 |
| 4423100 | Differentially adhering release coatings for vinyl chloride-containing compositions | — | 1983-12-27 |