Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4417001 | Low smoke isocyanurate modified urethane foam and method of making same | William Carlstrom, Richard T. Stoehr | 1983-11-22 |
| 4366109 | Method for making coated molded articles | — | 1982-12-28 |
| 4293659 | Composition for coating molded articles | — | 1981-10-06 |
| 4223068 | Rigid polyurethane foam containing polyester residue digestion product and building panel made therefrom | William Carlstrom, Ronald W. Reineck | 1980-09-16 |