Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10661195 | Distillation processes, distillation units, and systems therefor | — | 2020-05-26 |
| 10293272 | Distillation processes, distillation units, and systems therefor | — | 2019-05-21 |
| 5078764 | Air purification apparatus | Jeffrey A. Granacki | 1992-01-07 |
| D316142 | Air purification unit | Jeffrey A. Granacki | 1991-04-09 |
| 4932988 | Air purification apparatus | Jeffrey A. Granacki | 1990-06-12 |
| 4717402 | Air purification system | Ronald Marsh | 1988-01-05 |