Couzin; Dennis I.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Couzin; Dennis I..The latest application filed is for "light enhancing structures with a plurality of arrays of elongate features".

Company Profile

0.18.18

Couzin; Dennis I. - Berlin N/A DE
Couzin; Dennis I. - Evanston IL
Couzin; Dennis I. - Frankfurt DE
Couzin, Dennis I. - Chicago IL

*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
Light enhancing structures with a plurality of arrays of elongate features Grant 9,075,177 - Couzin , et al. July 7, 2	2015-07-07
Light Enhancing Structures With A Plurality Of Arrays Of Elongate Features App 20110255306 - Couzin; Dennis I. ; et al.	2011-10-20
Tool for making a cube corner retroreflector with limited range Grant 7,959,427 - Couzin June 14, 2	2011-06-14
Light enhancing structures with a plurality of arrays of elongate features Grant 7,866,871 - Couzin , et al. January 11, 2	2011-01-11
Retroreflective articles having microcubes, and tools and methods for forming microcubes Grant RE40,700 - Heenan , et al. April 14, 2	2009-04-14
Cube corner retroreflector with limited range Grant 7,513,629 - Couzin April 7, 2	2009-04-07
Metallized cube corner retroreflective sheeting having a high measured daytime luminance factor Grant 7,445,347 - Couzin November 4, 2	2008-11-04
Retroreflector with controlled divergence made by the method of groove undulation Grant 7,427,139 - Couzin , et al. September 23, 2	2008-09-23
Cube Corner Retroreflector With Limited Range App 20080211120 - COUZIN; Dennis I.	2008-09-04
Retroreflective articles having microcubes, and tools and methods for forming microcubes Grant RE40,455 - Heenan , et al. August 12, 2	2008-08-12
Cube corner retroreflector with limited range Grant 7,370,981 - Couzin May 13, 2	2008-05-13
Tri-level cube corner ruling Grant 7,334,904 - Couzin February 26, 2	2008-02-26
Cube corner retroreflector with limited range App 20070258142 - Couzin; Dennis I.	2007-11-08
Metallized cube corner retroreflective sheeting having a high measured daytime luminance factor App 20070103781 - Couzin; Dennis I.	2007-05-10
Light enhancing structures with a plurality of arrays of elongate features App 20070091617 - Couzin; Dennis I. ; et al.	2007-04-26
Retroreflector with controlled divergence made by the method of localized substrate stress Grant 7,168,814 - Couzin , et al. January 30, 2	2007-01-30
Retroreflector with controlled divergence made by the method of localized substrate stress App 20060132918 - Couzin; Dennis I. ; et al.	2006-06-22
Retroreflector with controlled divergence made by the method of localized substrate stress Grant 7,029,134 - Couzin , et al. April 18, 2	2006-04-18
Retroreflector with controlled divergence made by the method of groove undulation App 20060007543 - Couzin; Dennis I. ; et al.	2006-01-12
Retroreflector with controlled divergence made by the method of groove undulation Grant 6,984,047 - Couzin , et al. January 10, 2	2006-01-10
Retroreflector with controlled divergence made by the method of localized substrate stress App 20050243419 - Couzin, Dennis I. ; et al.	2005-11-03
Embossed oriented optical films App 20050244614 - Bharadwaj, Rishikesh K. ; et al.	2005-11-03
Embossed oriented optical films App 20050179150 - Bharadwaj, Rishikesh K. ; et al.	2005-08-18
Cube corner retroreflector with limited range App 20050141092 - Couzin, Dennis I.	2005-06-30
Tri-level cube corner ruling Grant 6,902,280 - Couzin June 7, 2	2005-06-07
Retroreflector with controlled divergence made by the method of localized substrate stress Grant 6,871,966 - Couzin , et al. March 29, 2	2005-03-29
Embossed oriented optical films App 20050048265 - Bharadwaj, Rishikesh K. ; et al.	2005-03-03
Tri-level cube corner ruling App 20050030624 - Couzin, Dennis I.	2005-02-10
Retroreflective articles having microcubes, and tools and methods for forming microcubes Grant 6,767,102 - Heenan , et al. July 27, 2	2004-07-27
Embossed oriented optical films App 20040142150 - Bharadwaj, Rishikesh K. ; et al.	2004-07-22
Process and apparatus for microreplication App 20040130057 - Mehrabi, Reza ; et al.	2004-07-08
Tri-level cube corner ruling App 20040114244 - Couzin, Dennis I.	2004-06-17
Retroreflector with controlled divergence made by the method of localized substrate stress App 20040114243 - Couzin, Dennis I. ; et al.	2004-06-17
Retroreflector with controlled divergence made by the method of groove undulation App 20030075815 - Couzin, Dennis I. ; et al.	2003-04-24
Retroreflective articles having microcubes, and tools and methods for forming microcubes Grant 6,015,214 - Heenan , et al. January 18, 2	2000-01-18

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