Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D415703 | Manifold | Peter B. Hutton, Alan F. Chou, James W. Spahr | 1999-10-26 |
| D414844 | Manifold | Chris M. Yohner | 1999-10-05 |
| D410398 | Manifold | Peter B. Hutton, Alan F. Chou, James W. Spahr | 1999-06-01 |
| D407984 | Manifold | Peter B. Hutton, Alan F. Chou, James W. Spahr | 1999-04-13 |
| D406320 | Manifold | Chris M. Yohner, Michael Matusek | 1999-03-02 |
| D398375 | Manifold | Chris M. Yohner | 1998-09-15 |
| 4898201 | Portabl tool for cleaning valve bores and associated inlet passage | Jeff A. Conley | 1990-02-06 |