Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032625 | Polishable, flame retarded, synthetic mineral product and method | Gilbert B. Ross | 1991-07-16 |
| 4961995 | Polishable, flame retarded, synthetic mineral product | Gilbert B. Ross | 1990-10-09 |