Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11570980 | Portable hunting blind base and accessories therefor | Karl William Weiss, Chika Fujii-Litwin, Jeffrey Arthur Evans | 2023-02-07 |
| 11006625 | Portable hunting blind base and accessories therefor | Karl William Weiss, Chika Fujii-Litwin, Jeffrey Arthur Evans | 2021-05-18 |
| 10645920 | Portable hunting blind base and accessories therefor | Karl William Weiss, Chika Fujii-Litwin, Jeffrey Arthur Evans | 2020-05-12 |