Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D905215 | Personal heating or cooling device lid | Steve A. Herweck, Dana Herweck | 2020-12-15 |
| 10859290 | Personal ambient air temperature modification device | Steve A. Herweck, Dana Herweck | 2020-12-08 |
| 10739035 | Personal ambient air temperature modification, filtration, and purification system | Steve A. Herweck, Dana Herweck | 2020-08-11 |