WS

William T. Sand

HT Helix Technology: 1 patents #1 of 2Top 50%
📍 Curtice, OH: #1 of 2 inventorsTop 50%
🗺 Ohio: #1,244 of 4,576 inventorsTop 30%
Overall (1997): #59,101 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5651667 Cryopump synchronous motor load monitor Martin Stein 1997-07-29