Heckler; Charles E.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Heckler; Charles E..The latest application filed is for "photographic element containing a speed-enhancing compound".

Company Profile

0.5.4

Heckler; Charles E. - Rochester NY
Heckler; Charles E. - Rush NY
Heckler; Charles E. - W. Henrietta NY

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Photographic element containing a speed-enhancing compound Grant 7,455,959 - Clark , et al. November 25, 2	2008-11-25
Photographic Element Containing A Speed-enhancing Compound App 20080248433 - Clark; Bernard A. ; et al.	2008-10-09
Photographic element with speed-enhancing compound Grant 7,354,701 - Clark , et al. April 8, 2	2008-04-08
Photographic element with speed-enhancing compound App 20070128560 - Clark; Bernard A. ; et al.	2007-06-07
Stable ink jet ink composition and printing method Grant 7,160,933 - Potenza , et al. January 9, 2	2007-01-09
Color photographic element containing improved heterocyclic speed enhancing compound Grant 6,887,656 - Friedrich , et al. May 3, 2	2005-05-03
Stable ink jet ink composition and printing method App 20040186198 - Potenza, Joan C. ; et al.	2004-09-23
Color Photographic Element Containing Improved Heterocyclic Speed Enhancing Compound App 20040142289 - Friedrich, Louis E. ; et al.	2004-07-22
Normalizing analyzer systems to a standard analyzer Grant 5,257,212 - Kildal-Brandt , et al. October 26, 1	1993-10-26

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