Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D665927 | Metal and wood step ladder | Mitchell I. Kieffer | 2012-08-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D665927 | Metal and wood step ladder | Mitchell I. Kieffer | 2012-08-21 |