Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5384839 | Trunk apparatus for loop dialing trunk line | — | 1995-01-24 |
SH
Sanauki Hiwatashi
Overall (All Time): #3,762,818 of 4,157,543Top 95%
1
Patents All Time