Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11273280 | Personalized air purification device | Frank Hammes | 2022-03-15 |
| D884129 | Air purifier | Frank Hammes | 2020-05-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11273280 | Personalized air purification device | Frank Hammes | 2022-03-15 |
| D884129 | Air purifier | Frank Hammes | 2020-05-12 |