Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4221950 | Method and apparatus suitable for heating relatively poorly conducting substances | Jurgen Leppin, Berndt Greten, Harry Neubauer | 1980-09-09 |
| 4216179 | Process and an apparatus for the continuous manufacture of boards from material incorporating a heat hardenable binder | Jurgen Leppin, Berndt Greten, Harry Neubauer | 1980-08-05 |
| 4211984 | Oscillating circuit arrangements for high frequency industrial generators | Jurgen Leppin, Berndt Greten, Harry Neubauer | 1980-07-08 |