Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4384478 | System for indicating optimum operating economy of internal combustion engines in boats | — | 1983-05-24 |
| 4302677 | Control arrangement for fluid sterilizing apparatus | Tor Albertsson, Lennart R. Nordell, Bjorn V. B. Bjork, Refaat M. El-Sayed | 1981-11-24 |