Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7266952 | Ice cream machine including a controlled input to the freezing chamber | Harold F. Ross | 2007-09-11 |
| 6988372 | Ice cream machine including a controlled input to the freezing chamber | Harold F. Ross | 2006-01-24 |
| 6662592 | Ice cream machine including a secondary cooling loop | Harold F. Ross | 2003-12-16 |
| 6651448 | Ice cream machine including a controlled input to the freezing chamber | Harold F. Ross | 2003-11-25 |
| 5976871 | Cytogenetic chamber | Richard J. Walker, Andrew R. Veldt, Kevin Ewing, Jack L. Spurbeck, Syed M. Jalal | 1999-11-02 |
| 5946925 | Self-contained refrigeration system and a method of high temperature operation thereof | Donald C. Williams | 1999-09-07 |
| 5851790 | Method for drying cells using cytogenetic chamber | Richard J. Walker, Andrew R. Veldt, Kevin Ewing, Jack L. Spurbeck, Syed M. Jalal | 1998-12-22 |