Dulin; Charles
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dulin; Charles.The latest application filed is for "printer paper tray easy-swap paper lift".
- Dulin; Charles - Tigard OR US
- Dulin; Charles - Montclair NJ
| Patent | Date |
|---|---|
| Printer Paper Tray Easy-Swap Paper Lift App 20220227591 - Dulin; Charles | 2022-07-21 |
| Transaction Coordinator For Digital Certificate Validation And Other Services App 20150278808 - Dulin; Charles ; et al. | 2015-10-01 |
| Transaction coordinator for digital certificate validation and other services Grant 8,818,903 - Dulin , et al. August 26, 2 | 2014-08-26 |
| System and method for facilitating access by sellers to certificate-related and other services Grant 7,424,616 - Brandenburg , et al. September 9, 2 | 2008-09-09 |
| Transaction coordinator for digital certificate validation and other services App 20070073621 - Dulin; Charles ; et al. | 2007-03-29 |
| System and method for providing certificate validation and other services App 20020029200 - Dulin, Charles ; et al. | 2002-03-07 |
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