Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341585 | Devices for imparting curl to tapes | Richard A. Patterson, Richard P. de Neui | 1982-07-27 |
| 4315047 | Curled tape, roll, and container end | Richard A. Patterson, Richard P. de Neui | 1982-02-09 |