RH

Roy D. Hollie

MI Micropump: 1 patents #23 of 32Top 75%
📍 Vancouver, WA: #1,061 of 1,812 inventorsTop 60%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,608,529 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6033193 Single seal gear pump Ferdinandus A. Pieters, Stephen Michael Burns, James K. Roberts 2000-03-07