Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4277652 | Fastening arrangement in a telephone instrument | Leif Branden, Jan F. Bruun, Olle Holm, Karl A. Ryr, Carl-Axel Stromer +1 more | 1981-07-07 |
RM
Ronnie E. Mellgren
Overall (All Time): #4,092,839 of 4,157,543Top 100%
1
Patents All Time