Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5848489 | Frame with level indicator | Marcia G. Hartley | 1998-12-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5848489 | Frame with level indicator | Marcia G. Hartley | 1998-12-15 |