Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4271273 | Rigid isocyanurate polyurethane foams and method for preparing same | Donald H. Lorenz, Simon W. Kantor | 1981-06-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4271273 | Rigid isocyanurate polyurethane foams and method for preparing same | Donald H. Lorenz, Simon W. Kantor | 1981-06-02 |