CL

Charles F Lefky

PA Parker-Hannifin: 1 patents #643 of 1,656Top 40%
📍 Oro Valley, AZ: #151 of 248 inventorsTop 65%
🗺 Arizona: #18,403 of 32,909 inventorsTop 60%
Overall (All Time): #3,553,778 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6431957 Directional flow control valve with recirculation for chemical-mechanical polishing slurries — 2002-08-13