Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358169 | Dispenser for coiled sheet material | Edwin A. Filipowicz | 1982-11-09 |
| 4345392 | Calendar | — | 1982-08-24 |
| 4329001 | Dispenser for folded sheets of flexible material | Edwin A. Filipowicz, Scott Collins | 1982-05-11 |