Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11547117 | Coating for capturing and killing viruses on surfaces | Sudipta Seal, Udit Kumar | 2023-01-10 |
| 10973218 | Belt vac system | Joel R. Geiger | 2021-04-13 |
| 4831683 | Vacuum cleaner | Clarence P. Kroll, Robert L. Trapp | 1989-05-23 |