Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11053734 | Window shade channel system | Joel Berman, Stephen P. Hebeisen, Xi Ming Liarno | 2021-07-06 |
| 10961776 | Window shade system safety device | Joel Berman, Stephen P. Hebeisen, Xi Ming Liarno | 2021-03-30 |