Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948372 | Method of connection to a spark plug pressure sensor | Albert Anthony Skinner, Raymond O. Butler, Jr., Diane Hageman | 2005-09-27 |
| 6842007 | Ignition coil durability testing apparatus and method | Raymond O. Butler, Jr. | 2005-01-11 |