MC

Mark J. Calahan

PA Parker-Hannifin: 1 patents #643 of 1,656Top 40%
📍 Sebastopol, CA: #143 of 246 inventorsTop 60%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,610,168 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6040676 Passive electronic damping for step motor Jack Nordquist, Timothy J. Damiano, Christopher Botka 2000-03-21