Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805209 | Coordinated transfer of voice and information through a digital switch | Charles M. Buffum, Charles H. Jolissaint, Gregg Kerlin | 1989-02-14 |
WJ
William T. Baker, Jr.
Overall (1989): #44,848 of 140,708Top 35%
1
Patents 1989