Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6739798 | Quick adjustment mechanism for blade pitch of concrete power trowel | Stephen C. Vandewinckel | 2004-05-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6739798 | Quick adjustment mechanism for blade pitch of concrete power trowel | Stephen C. Vandewinckel | 2004-05-25 |