DD

Donald K. Davenport

JD John Deere: 3 patents #8 of 108Top 8%
📍 Woodburn, IA: #1 of 1 inventorsTop 100%
🗺 Iowa: #21 of 609 inventorsTop 4%
Overall (1994): #13,830 of 165,921Top 9%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5365726 Cotton picker bar with lower retention Leon F. Sanderson, Kenneth C. McConnell, John L. Hintzsche 1994-11-22
5325656 Cotton harvester with variable ratio spindle-to-drum speed Joel M. Schreiner 1994-07-05
5323592 Duffer with improved lug configuration Joel M. Schreiner 1994-06-28