Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D451602 | Filter cassette | Oskar Juhlin, David Crafoord, Arne O. Linderstrand, Jonas Nordlof | 2001-12-04 |
| D449099 | Blower filter unit | Oskar Juhlin, David Crafoord, Arne O. Linderstrand, Jonas Nordlof | 2001-10-09 |