HM

Hugh Macdonald

PH Personics Holdings: 1 patents #1 of 6Top 20%
📍 Menlo Park, CA: #27 of 108 inventorsTop 25%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #102,889 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4811325 High-speed reproduction facility for audio programs Thomas D. Sharples, John C. Weitz, Ichyterra Ganapathy, Michael Poimboeuf, Charles Garvin 1989-03-07