DO

Donald A. Olsen

HT Helix Technology: 1 patents #4 of 17Top 25%
📍 Millis, MA: #2 of 10 inventorsTop 20%
🗺 Massachusetts: #1,783 of 6,384 inventorsTop 30%
Overall (2002): #227,447 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6460351 Electronically controlled cryopump Peter W. Gaudet 2002-10-08