Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5335272 | Method and arrangement for supplying direct current to a telephone line | Bengt Gustav Lofmark, Jan Oredsson | 1994-08-02 |
CL
Claes J. A. Lindberg
Overall (1994): #147,928 of 165,921Top 90%
1
Patents 1994