Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4370249 | Fire-retardant cellulose insulation and method of production | Thomas O. Bird, Jack White | 1983-01-25 |
| 4230585 | Fire-retardant cellulose insulation and process for making same | Thomas O. Bird, Jack White | 1980-10-28 |