Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5350887 | Method and apparatus for the generation of low frequency sound | — | 1994-09-27 |
| 5316076 | Method and arrangement for an enforced heat transmission between alimentary bodies and gases | Ann Maxe, Tore Strandberg, Lars Lundsten, Alvar Andersson | 1994-05-31 |