Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6741938 | Method for continuously predicting remaining engine oil life | — | 2004-05-25 |
| 6695470 | Apparatus and method for viscosity measurement | Jim Campbell, Amiyo K. Basu | 2004-02-24 |