Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5087062 | Knock-down wheelbarrow and fastening devices therefor | Calvin T. Chappell | 1992-02-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5087062 | Knock-down wheelbarrow and fastening devices therefor | Calvin T. Chappell | 1992-02-11 |