Apperson; William C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Apperson; William C..The latest application filed is for "optical mark reader".
- Apperson; William C. - Renton WA
| Patent | Date |
|---|---|
| Device and method for inspecting markings Grant 7,068,861 - Swanson , et al. June 27, 2 | 2006-06-27 |
| Optical mark reader Grant 6,736,319 - Swanson , et al. May 18, 2 | 2004-05-18 |
| Optical mark reader App 20030047607 - Swanson, Mark R. ; et al. | 2003-03-13 |
| Device and method for inspecting markings App 20030044091 - Swanson, Mark R. ; et al. | 2003-03-06 |
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