Ketola; Warren D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ketola; Warren D..The latest application filed is for "optical filters for accelerated weathering devices".

Company Profile

0.7.9

Ketola; Warren D. - St. Paul MN

*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
Optical filters for accelerated weathering devices Grant 7,400,445 - Fischer, Jr. , et al. July 15, 2	2008-07-15
Method of accelerated testing of illuminated device components Grant 7,345,750 - Ketola , et al. March 18, 2	2008-03-18
Optical filters for accelerated weathering devices App 20060268401 - Fischer; Richard M. JR. ; et al.	2006-11-30
Method of accelerated testing of illuminated device components Grant 7,124,651 - Ketola , et al. October 24, 2	2006-10-24
Method of accelerated testing of illuminated device components App 20060037413 - Ketola; Warren D. ; et al.	2006-02-23
Method of accelerated testing of illuminated device components App 20060027035 - Ketola; Warren D. ; et al.	2006-02-09
Optical filters comprising opacified portion Grant 6,984,058 - Morris , et al. January 10, 2	2006-01-10
Optical filters for manipulating spectral power distribution in accelerated weathering devices App 20050225847 - Ketola, Warren D. ; et al.	2005-10-13
Optical filters for manipulating spectral power distribution in accelerated weathering devices Grant 6,906,857 - Fischer, Jr. , et al. June 14, 2	2005-06-14
Optical filters for manipulating spectral power distribution in accelerated weathering devices Grant 6,859,309 - Fischer, Jr. , et al. February 22, 2	2005-02-22
Optical filters comprising opacified portion App 20040246745 - Morris, Geoffrey P. ; et al.	2004-12-09
Optical filters for manipulating spectral power distribution in accelerated weathering devices App 20040233520 - Ketola, Warren D. ; et al.	2004-11-25
Optical filters for manipulating spectral power distribution in accelerated weathering devices App 20040178367 - Fischer, Richard M. JR. ; et al.	2004-09-16
Methods of making weatherable films and articles App 20040028836 - Hunt, William J. ; et al.	2004-02-12
Optical filters for manipulating spectral power distribution in accelerated weathering devices App 20030133184 - Fischer, Richard M. JR. ; et al.	2003-07-17
Tacky polymeric microspheres Grant 4,166,152 - Baker , et al. August 28, 1	1979-08-28

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