Vala; John
Patent Applications and Registrations
Patent applications and USPTO patent grants for Vala; John.The latest application filed is for "document processing with infra-red extraction".
- Vala; John - Plymouth MI
| Patent | Date |
|---|---|
| Document processing with infra-red extraction Grant 5,557,451 - Copenhaver , et al. September 17, 1 | 1996-09-17 |
| Extraction and trapping of IR Grant 5,426,530 - Copenhaver , et al. * June 20, 1 | 1995-06-20 |
| Filtering illumination for image lift Grant 5,155,776 - Concannon , et al. October 13, 1 | 1992-10-13 |
| Electronic image lift Grant 5,063,599 - Concannon , et al. November 5, 1 | 1991-11-05 |
| Document-imaging illumination with fibre-optic intensity-adjust Grant 5,003,189 - Vala , et al. March 26, 1 | 1991-03-26 |
| Method and apparatus for controlling thickness of a layer of an optical data storage device by measuring an optical property of the layer Grant 4,676,646 - Strand , et al. June 30, 1 | 1987-06-30 |
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