Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5800904 | Embossable surface covering with inorganic wear layer | Robert D. Hensel, Eugene M. Kirchner, Jeffrey S. Ross, Jerome D. Wisnosky | 1998-09-01 |
| 5505808 | Method to produce an inorganic wear layer | Jeffrey S. Ross | 1996-04-09 |
| 4645793 | EPDM elastomeric compositions | Walter Von Hellens, Sheikh A. H. Mohammed | 1987-02-24 |