DF

Duncan S. Fisher

PM Priority Call Management: 1 patents #4 of 8Top 50%
📍 Needham, MA: #548 of 796 inventorsTop 70%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,598,505 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6311186 Telecommunications switching system utilizing a channelized database access mechanism Patrick J. MeLampy, Robert Penfield, Theresa H. Ryan 2001-10-30