Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4972046 | Connection means for electrical information containing signals and method for manufacturing the same | — | 1990-11-20 |
| 4246440 | Radio broadcasting system with code signalling | Johan M. Schmidt | 1981-01-20 |