Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5450749 | Gas sampling method and dilution tunnel therefor | Hans Strom, Roy Ekdahl | 1995-09-19 |
| 5410907 | Gas sampling method and dilution tunnel therefor | Hans Strom, Roy Ekdahl | 1995-05-02 |