Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7162357 | Signal conditioner and user interface | Glen F. Chatfield | 2007-01-09 |
| 7031823 | Signal conditioner and user interface | Glen F. Chatfield | 2006-04-18 |
| 6539299 | Apparatus and method for calibrating an engine management system | Glen F. Chatfield, Philip D. McDowell | 2003-03-25 |
| 6512974 | Engine management system | Glen F. Chatfield | 2003-01-28 |
| 6483444 | Multiport communications adapter | Russell Hoffman, William D. Toole, Jr. | 2002-11-19 |