Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4642042 | Apparatus for making composite sheets | — | 1987-02-10 |
| 4426340 | Process for fabricating ribbed electrode substrates and other articles | Glen J. Goller, Richard D. Breault | 1984-01-17 |
| 4267137 | Method for molding sheet material with parallel ribs on one side | — | 1981-05-12 |