Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10293276 | Water separation from solvent | William R. Jones, Lewis B. Chesno | 2019-05-21 |
| 6684896 | Solenoid valve and method for making same | Andreas Weiss, Andrew Farkas, Robert F. Irwin | 2004-02-03 |
| 6565594 | Tunneling device | Steve A. Herweck | 2003-05-20 |
| 6546959 | Multi-port solenoid valve and its assembly | Andreas Weiss, Andrew Farkas, Robert F. Irwin | 2003-04-15 |
| 6523570 | Manifold for valve assembly | Andreas Weiss, William R. Clark, Paul Mercier | 2003-02-25 |
| 6475244 | Tunneling device | Steve A. Herweck | 2002-11-05 |
| 6425409 | Valve and method of making the same | Andreas Weiss, Andrew Farkas, Robert F. Irwin | 2002-07-30 |
| 5807358 | Dry suction regulator blood collection device | Steve A. Herweck, Theodore Karwoski | 1998-09-15 |
| 5447079 | Water impurity extraction device and method | Norman A. Neill | 1995-09-05 |
| 5401262 | Fluid recovery system | Theodore Karwoski, Steve A. Herweck | 1995-03-28 |
| 5397299 | Fluid recovery system with improvements molded in body | Theodore Karwoski, Steve A. Herweck | 1995-03-14 |
| 5375477 | Water impurity extraction device and method | Norman A. Neill | 1994-12-27 |