Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616421 | Direct drive compressor assembly | Gerald K. Mruk, Edward S. Czechowski | 2003-09-09 |
| 6193473 | Direct drive compressor assembly with switched reluctance motor drive | Gerald K. Mruk, Forrest G. Landes | 2001-02-27 |
| 5279183 | Combination of a crankshaft and a flywheel | Andreas Forster, Bernhard Schierling, Dieter Kolb, Harald Jeppe, Hilmar Goebel | 1994-01-18 |