Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11746186 | Aromatic polyester polyether polyurethane panels and useful materials comprising same | Frank A. Queen, Robert Keith Salsman | 2023-09-05 |
| 11407208 | Structural composite panels for motor homes, recreational vehicles, and trailers | Robert Keith Salsman | 2022-08-09 |
| 11267935 | Aromatic polyester polyether polyols, polyurethanes made therefrom and building materials comprising same | Frank A. Queen, Robert Keith Salsman | 2022-03-08 |
| 10479859 | Aromatic polyester polyether polyols, polyurethanes made therefrom and building materials comprising same | Frank A. Queen, Robert Keith Salsman | 2019-11-19 |