Swin, Sr., Richard E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Swin, Sr., Richard E..The latest application filed is for "portable night light and air freshener".
- Swin, Sr., Richard E. - Indianhead Park IL
- Swin, Sr.; Richard E. - Burr Ridge IL
- Swin, Sr.; Richard E. - Western Springs IL
| Patent | Date |
|---|---|
| Portable night light and air freshener Grant 4,816,973 - Atalla , et al. March 28, 1 | 1989-03-28 |
| Ductless air treating device with illuminator Grant 4,711,161 - Swin, Sr. , et al. December 8, 1 | 1987-12-08 |
| Disposable air freshening packet Grant 4,306,892 - Atalla , et al. December 22, 1 | 1981-12-22 |
| Method for molding dynamically balanced fans Grant 4,107,257 - Swin, Sr. August 15, 1 | 1978-08-15 |
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