LeDuc; Douglas E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for LeDuc; Douglas E..The latest application filed is for "system and method for fault detection and recovery".
- LeDuc; Douglas E. - Yorkville IL
- LeDuc; Douglas E. - Bolingbrook IL
| Patent | Date |
|---|---|
| System and method for fault detection and recovery Grant 7,386,764 - LeDuc , et al. June 10, 2 | 2008-06-10 |
| System and method for fault detection and recovery App 20060143492 - LeDuc; Douglas E. ; et al. | 2006-06-29 |
| System and method for fault detection and recovery Grant 7,000,154 - LeDuc , et al. February 14, 2 | 2006-02-14 |
| Method of controlling parameter downloading from a communication switching system to customer stations Grant 5,355,404 - LeDuc , et al. October 11, 1 | 1994-10-11 |
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