Walker; William Douglas
Patent Applications and Registrations
Patent applications and USPTO patent grants for Walker; William Douglas.The latest application filed is for "ignition coil with separating wall".
- Walker; William Douglas - Saline MI
| Patent | Date |
|---|---|
| Ignition coil with separating wall Grant 7,209,023 - Klocinski , et al. April 24, 2 | 2007-04-24 |
| Pencil ignition coil Grant 7,053,746 - Widiger , et al. May 30, 2 | 2006-05-30 |
| Ignition coil core isolation Grant 6,956,457 - Widiger , et al. October 18, 2 | 2005-10-18 |
| Ignition coil with separating wall App 20050212635 - Klocinski, James John ; et al. | 2005-09-29 |
| Pencil ignition coil App 20050035839 - Widiger, Alex William ; et al. | 2005-02-17 |
| Ignition coil core isolation Grant 6,794,974 - Widiger , et al. September 21, 2 | 2004-09-21 |
| Ignition coil core isolation App 20040070477 - Widiger, Aex William ; et al. | 2004-04-15 |
| Ignition coil core isolation App 20040056577 - Widiger, Alex William ; et al. | 2004-03-25 |
| Ignition coil assembly with spark plug connector Grant 6,668,810 - St. John , et al. December 30, 2 | 2003-12-30 |
| Ignition coil core isolation Grant 6,650,219 - Widiger , et al. November 18, 2 | 2003-11-18 |
| Removable mounting bracket App 20030117248 - St. John, Richard William ; et al. | 2003-06-26 |
| Pencil ignition coil assembly module Grant 6,178,957 - Widiger , et al. January 30, 2 | 2001-01-30 |
| Pencil ignition coil assembly module environmental shield Grant 6,114,933 - Widiger , et al. September 5, 2 | 2000-09-05 |
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