Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5418336 | Sound output device | Michael D. G. Jewitt | 1995-05-23 |
HN
Hiro Negishi
Overall (All Time): #3,771,456 of 4,157,543Top 95%
1
Patents All Time