Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174129 | Integrated elevator sill drain | Donald B. Orr | 2021-11-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174129 | Integrated elevator sill drain | Donald B. Orr | 2021-11-16 |