Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4473193 | Helical feed-in mechanism for strip accumulator | Christopher Cooper | 1984-09-25 |
| 4456189 | Controlled expansion strip accumulator | Donald J. Wheeler, Christopher Cooper | 1984-06-26 |
| 4410121 | Spiral coil strip accumulator and method | Donald J. Wheeler, Christopher Cooper | 1983-10-18 |