Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703931 | Portable radio telephone with impulse movement or sound off-hook production and signalling | — | 1997-12-30 |
NM
Nils Martensson
Overall (1997): #98,883 of 185,788Top 55%
1
Patents 1997