DW

Douglas A. Welch

OC Octel Communications: 1 patents #3 of 5Top 60%
📍 San Jose, CA: #123 of 546 inventorsTop 25%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #118,789 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4873718 Feature telephone integration device Paul M. Barnett, Duncan J. S. MacMillan, Jr. 1989-10-10