Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939330 | Method and arrangement for controlling output power of a plurality of magnetrons connected to a common power source | Larsgoran Gustafsson | 1990-07-03 |
| 4939331 | Arrangement for controlling the microwave power of magnetrons | Larsgoran Gustafsson | 1990-07-03 |
| 4870236 | Apparatus using microwave energy for heating continuously passing goods along a wide path | — | 1989-09-26 |
| 4559093 | Method for retreading vehicle tires | Ninneh Gripenholt | 1985-12-17 |
| 4557775 | Tie-gum layer for retreading vehicle tires | Ninneh Gripenholt | 1985-12-10 |
| 4536242 | Method and apparatus for retreading vehicle tires | Ninneh Gripenholt, Goran Boling | 1985-08-20 |
| 4476363 | Method and device for heating by microwave energy | Yngve Hassler | 1984-10-09 |
| 4401873 | Microwave heating device with tapered waveguide | Goran Boling | 1983-08-30 |
| 4323745 | Method and apparatus for effecting by microwaves a substantially uniform heating of a material in a cavity | — | 1982-04-06 |