Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5643677 | Aminoplast/polyurethane wear layer for PVC support surface | Mary B. Grubb, Claude R.. Rupp, William T. Sigman | 1997-07-01 | $11,712,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5643677 | Aminoplast/polyurethane wear layer for PVC support surface | Mary B. Grubb, Claude R.. Rupp, William T. Sigman | 1997-07-01 | $11,712,000 |