Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5394730 | Method and apparatus for generating a vapor/gas mixture, and uses therefor | David Crozier, Charles E. Stevenson | 1995-03-07 |
| 5318500 | Method for controlling intermittently discharged centrifuges | Richard Shields | 1994-06-07 |