DH

Dean C. Humphrey

IBM: 2 patents #32,839 of 70,183Top 50%
📍 Jericho, VT: #100 of 170 inventorsTop 60%
🗺 Vermont: #2,192 of 4,968 inventorsTop 45%
Overall (All Time): #2,207,175 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6635390 Method and system for reducing particulate contamination in a pellicle air space Karen D. Badger, James J. Colelli 2003-10-21
5973771 Pupil imaging reticle for photo steppers Michael S. Hibbs, Grant N. Pealer, III, Barbara Bates Peck 1999-10-26