Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7513993 | Filter devices including a porous body | Timothy Michael Goodwin, Christopher R. Yahnker, Robert Frank Swindell, Bret Schaller | 2009-04-07 |
| 6408452 | Automatic shut-off valve | — | 2002-06-25 |
| 6295661 | Automatic shut-off valve | — | 2001-10-02 |