Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4707467 | Gas filter | Gerald K. Edmondson | 1987-11-17 |
| 4448817 | Textile finishing of keratinous articles | Penelope C. Craven | 1984-05-15 |
| 4447242 | Textile finishing | — | 1984-05-08 |
| 4201805 | Zirconium flame-resist, low smoke emission treatment | — | 1980-05-06 |