Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D474284 | Depth limiting footing for a hollow frame ladder | Royce A. Spencer | 2003-05-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D474284 | Depth limiting footing for a hollow frame ladder | Royce A. Spencer | 2003-05-06 |