Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D912791 | Personal heating or cooling device | Steve A. Herweck, Dana Herweck | 2021-03-09 |
| D910822 | Personal ambient air temperature modification device | Steve A. Herweck, Dana Herweck | 2021-02-16 |