Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5950621 | Powered air-purifying respirator management system | Martinus Oliver Klockseth, Goran Bertil Claes Berndtsson | 1999-09-14 |
| 5906203 | Breathing apparatus | Martinus Oliver Klockseth, Goran Bertil Claes Berndtsson | 1999-05-25 |