DP

David Penny

TC The Master'S Dredging Company: 1 patents #1 of 3Top 35%
📍 Lawrence, KS: #12 of 49 inventorsTop 25%
🗺 Kansas: #150 of 665 inventorsTop 25%
Overall (2003): #240,074 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6647704 Aquatic vegetation shredder having bow and stern mounted high speed, large chopping propellers Kenneth F. Knapp, Gerald S. Harvey 2003-11-18