Estelle; Lee R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Estelle; Lee R..The latest application filed is for "glass coated cemented plastic doublets and method for making".
- Estelle; Lee R. - Rochester NY
| Patent | Date |
|---|---|
| Glass coated cemented plastic doublets and method for making Grant 6,084,724 - Wiegand , et al. July 4, 2 | 2000-07-04 |
| Zoom lenses Grant 5,717,525 - Estelle , et al. February 10, 1 | 1998-02-10 |
| Compact objective lens system Grant 5,589,989 - Estelle , et al. December 31, 1 | 1996-12-31 |
| Triplet-type lens for use in a compact photographic camera Grant 5,572,369 - Estelle , et al. November 5, 1 | 1996-11-05 |
| Wide-angle photographic lens system and a photographic camera Grant 5,502,597 - Estelle , et al. March 26, 1 | 1996-03-26 |
| Optical system for printing normal and panoramic images Grant 5,486,895 - Leidig , et al. January 23, 1 | 1996-01-23 |
| Two element plastic zoom camera lens Grant 5,473,473 - Estelle , et al. December 5, 1 | 1995-12-05 |
| Zoom lens Grant 5,381,269 - Estelle January 10, 1 | 1995-01-10 |
| Compact zoom lens having a weak front lens group Grant 5,270,867 - Estelle December 14, 1 | 1993-12-14 |
| Real image zoom viewfinder Grant 5,247,324 - Estelle September 21, 1 | 1993-09-21 |
| Method for evaluating and designing lenses Grant 5,067,067 - Estelle , et al. November 19, 1 | 1991-11-19 |
| Zoom lens Grant 4,991,945 - Estelle February 12, 1 | 1991-02-12 |
| Zoom lens Grant 4,934,795 - Estelle June 19, 1 | 1990-06-19 |
| Fresnel lens illuminator for vacuum cleaner Grant 4,791,700 - Bigley , et al. December 20, 1 | 1988-12-20 |
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