Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634610 | Retractable self-leveling ceiling sign hanger | Annette Ricci, Heidi Grosowsky, Hiu-Yu Vanessa Chan | 2003-10-21 |
| D381600 | Mini greenhouse | — | 1997-07-29 |
| 5620099 | Combined portable scoring system and storage/carrier unit | Earl H. Bickett, Kevin Coleman | 1997-04-15 |
| D369616 | Desk top calculator | — | 1996-05-07 |
| D307318 | Electronic ionizer for air treatment | Ronald O. Hilger | 1990-04-17 |
| D303294 | Combination portable lantern, radio and siren | — | 1989-09-05 |
| D300353 | Oscillating heater | — | 1989-03-21 |