Gasper; John
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gasper; John.The latest application filed is for "copy restrictive documents".
- Gasper; John - Hilton NY
| Patent | Date |
|---|---|
| Copy restrictive documents Grant 6,103,353 - Gasper , et al. August 15, 2 | 2000-08-15 |
| Copy restrictive documents Grant 6,045,881 - Gasper , et al. April 4, 2 | 2000-04-04 |
| Copy restrictive color-negative photographic print media Grant 6,001,516 - Gasper December 14, 1 | 1999-12-14 |
| Copy restrictive documents Grant 5,919,730 - Gasper , et al. July 6, 1 | 1999-07-06 |
| Copy restrictive system using microdots to restrict copying of color-reversal documents Grant 5,864,742 - Gasper , et al. January 26, 1 | 1999-01-26 |
| Copy restrictive documents Grant 5,843,564 - Gasper , et al. December 1, 1 | 1998-12-01 |
| Copy restrictive color-reversal documents Grant 5,772,250 - Gasper June 30, 1 | 1998-06-30 |
| Copy restrictive system Grant 5,752,152 - Gasper , et al. May 12, 1 | 1998-05-12 |
| Methods for the retrieval of blue, green and red exposure records of the same hue from a photographic element containing emissive interlayers Grant 5,350,650 - Gasper , et al. September 27, 1 | 1994-09-27 |
| Light collection apparatus for a scanner Grant 4,481,414 - Gasper November 6, 1 | 1984-11-06 |
| Scratch suppressing illumination system for photographic printer Grant 4,427,283 - Gasper January 24, 1 | 1984-01-24 |
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