Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7036636 | Portable scaffold brake | Patrick Sullivan, Randall J. Kohlhardt | 2006-05-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7036636 | Portable scaffold brake | Patrick Sullivan, Randall J. Kohlhardt | 2006-05-02 |