Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457564 | Combination lubrication system for an internal combustion engine and associated gear devices | Fredrick P. Boyle | 2002-10-01 |
| 6412338 | On-board rotational viscometers | Frederick P. Boyle, Gary A. Garvin, Daniel H. Heath, Herman F. George, Peter J. Moore +2 more | 2002-07-02 |