Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8475140 | Dual volume-ratio scroll machine | Stephen M. Seibel, Norman G. Beck | 2013-07-02 |
| 7074013 | Dual volume-ratio scroll machine | Stephen M. Seibel, Norman G. Beck | 2006-07-11 |
| 6773242 | Scroll compressor with vapor injection | — | 2004-08-10 |
| 6679683 | Dual volume-ratio scroll machine | Stephen M. Seibel, Norman G. Beck | 2004-01-20 |
| 6619936 | Scroll compressor with vapor injection | — | 2003-09-16 |
| 6419457 | Dual volume-ratio scroll machine | Stephen M. Seibel, Norman G. Beck | 2002-07-16 |
| 6299423 | Scroll machine with discharge valve | — | 2001-10-09 |
| 6139291 | Scroll machine with discharge valve | — | 2000-10-31 |