Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142946 | Roller-shutter door system | Oran McNabb, Gary Billings, Bruce Whitehouse | 2021-10-12 |
| D921475 | Set of radius guides for a roller shutter door | Bruce Whitehouse | 2021-06-08 |