Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11739590 | Rails for a covering for an architectural opening | Mark A. Schwandt | 2023-08-29 |
| D936388 | Head rail for a covering for an architectural opening | Mark A. Schwandt, Fred Bould, Kwan Hon Anson Cheung | 2021-11-23 |
| 10697233 | Rails for a covering for an architectural opening | Mark A. Schwandt | 2020-06-30 |
| D816373 | Rail for a covering for an architectural opening | Mark A. Schwandt, Fred Bould, Kwan Hon Anson Cheung | 2018-05-01 |