DA

David A. Ashman

HA Hach: 1 patents #109 of 214Top 55%
Overall (All Time): #1,846,724 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11352002 Automated pedal sensor profile for speed control Steven Brian Shenker, Chris Thompson, Shawn G. Inks 2022-06-07
9116060 Auto-zeroing absolute pressure sensor Timothy Higgins, Lawrence B. Marsh 2015-08-25