Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4302940 | Patterned porous laminated material | — | 1981-12-01 |
| 4269032 | Waffle pattern porous material | John Arthur Spees | 1981-05-26 |
| 4245769 | Laminate bonding method | — | 1981-01-20 |