DH

Donald J. Hanrahan

IBM: 3 patents #26,272 of 70,183Top 40%
📍 Endwell, NY: #102 of 267 inventorsTop 40%
🗺 New York: #38,318 of 115,490 inventorsTop 35%
Overall (All Time): #1,657,796 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5210828 Multiprocessing system with interprocessor communications facility Timothy V. Bolan, Josephine A. Boston, George A. Fax, Bernhard Laubli, David A. Ring +2 more 1993-05-11
4974147 Programmable quiesce apparatus for retry, recovery and debug Bruce Morehead, David Shippy 1990-11-27
4953081 Least recently used arbiter with programmable high priority mode and performance monitor Brice J. Feal, David Shippy 1990-08-28