Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816826 | Digital telephone switching system having a message switch with address translation | Ernst A. Munter, Youssef A. Geadah | 1989-03-28 |
MS
Mahmood Sultan
Overall (1989): #78,624 of 140,708Top 60%
1
Patents 1989