Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5933898 | Portable wheelchair ramp | Lorinda Lee Estes | 1999-08-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5933898 | Portable wheelchair ramp | Lorinda Lee Estes | 1999-08-10 |