BA

Brett W. Allen

HT Helix Technology: 1 patents #58 of 132Top 45%
📍 Douglas, MA: #37 of 58 inventorsTop 65%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,601,984 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6327863 Cryopump with gate valve control Stephen J. Yamartino, Carl H. Geden 2001-12-11