Houston; Roy D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Houston; Roy D..The latest application filed is for "signal conditioner and user interface".
- Houston; Roy D. - Bethel Park PA
| Patent | Date |
|---|---|
| Signal conditioner and user interface Grant 7,162,357 - Chatfield , et al. January 9, 2 | 2007-01-09 |
| Signal conditioner and user interface App 20060116809 - Chatfield; Glen F. ; et al. | 2006-06-01 |
| Signal conditioner and user interface Grant 7,031,823 - Chatfield , et al. April 18, 2 | 2006-04-18 |
| Signal conditioner and user interface App 20040162664 - Chatfield, Glen F. ; et al. | 2004-08-19 |
| Apparatus and method for calibrating an engine management system Grant 6,539,299 - Chatfield , et al. March 25, 2 | 2003-03-25 |
| Engine management system Grant 6,512,974 - Houston , et al. January 28, 2 | 2003-01-28 |
| Multiport Communications Adapter App 20020116559 - Hoffman, Russell E. ; et al. | 2002-08-22 |
| Apparatus and method for calibrating an engine management system App 20020052682 - Chatfield, Glen F. ; et al. | 2002-05-02 |
| Engine management system App 20020010541 - Houston, Roy D. ; et al. | 2002-01-24 |
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