Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5573078 | Steerable, self-powered shopping cart towing apparatus and method for making same | Calvin R. Stringer | 1996-11-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5573078 | Steerable, self-powered shopping cart towing apparatus and method for making same | Calvin R. Stringer | 1996-11-12 |