DB

Donald T. Best

NP North American Philips: 3 patents #107 of 645Top 20%
MI Morris Industries: 2 patents #8 of 27Top 30%
📍 Whitemarsh, PA: #41 of 224 inventorsTop 20%
🗺 Pennsylvania: #15,920 of 74,527 inventorsTop 25%
Overall (All Time): #1,039,042 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6698528 Fertilizer coulter with trash-shedding, vibratory cleaning time Dale S. Ryczak, John A. Lesanko, Murray K. Just 2004-03-02
6659193 Depth adjustment mechanism for farm implements Tony M. Matsalla 2003-12-09
5448423 Magnetic head compensator 1995-09-05
5297185 Pattern detection and synchronization circuit Alvin Schultz, Richard C. Carickhoff 1994-03-22
5063468 Compatible magnetic head assembly 1991-11-05