Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7090048 | Method and apparatus for exhaust sound attenuation on engines with cylinder deactivation | William C. Albertson, Aziz Bakar | 2006-08-15 |
| 5537970 | Apparatus and method for determining piston dimension | — | 1996-07-23 |
| 5172626 | Stabilized piston skirt having varying peaks and concave surfaces | — | 1992-12-22 |