Estep; Dennis
Patent Applications and Registrations
Patent applications and USPTO patent grants for Estep; Dennis.The latest application filed is for "proof of presence and confirmation of parcel delivery systems and methods".
- Estep; Dennis - Duluth GA
| Patent | Date |
|---|---|
| Proof of presence and confirmation of parcel delivery systems and methods Grant 7,341,186 - Mrozik , et al. March 11, 2 | 2008-03-11 |
| Proof of presence and confirmation of parcel delivery systems and methods App 20050006470 - Mrozik, Walter R. ; et al. | 2005-01-13 |
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