Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D302738 | Combined carrying case and heating unit for hair curlers | — | 1989-08-08 |
| H654 | Positive vignetting accessory | Donald E. Mauchan | 1989-07-04 |
| 4839483 | Modular watertight switch for use in personal care appliances | — | 1989-06-13 |
| 4816848 | Image bearing template for instant film packs | — | 1989-03-28 |