Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5594904 | Tracing with keys and locks | Karl U. Carlsson | 1997-01-14 |
NL
Nils Ola Linnermark
Overall (1997): #98,897 of 185,788Top 55%
1
Patents 1997