Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8167087 | Multimodal indicator safety device for ladder positioning | Peter Simeonov, John Powers | 2012-05-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8167087 | Multimodal indicator safety device for ladder positioning | Peter Simeonov, John Powers | 2012-05-01 |