CB

Charles M. Buffum

IBM: 1 patents #253 of 1,444Top 20%
📍 San Jose, CA: #123 of 546 inventorsTop 25%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #126,927 of 140,708Top 95%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4805209 Coordinated transfer of voice and information through a digital switch William T. Baker, Jr., Charles H. Jolissaint, Gregg Kerlin 1989-02-14