Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816973 | Portable night light and air freshener | — | 1989-03-28 |
| 4748900 | Ducted ventilator | Richard E. Swin, Sr. | 1988-06-07 |
| 4711161 | Ductless air treating device with illuminator | Richard E. Swin, Sr. | 1987-12-08 |
| 4323330 | Vaneless diffuser | Richard E. Swin, Sr. | 1982-04-06 |
| 4306892 | Disposable air freshening packet | Richard E. Swin, Sr. | 1981-12-22 |