Balch; Thomas A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Balch; Thomas A..The latest application filed is for "lens with continuous power gradation".

Company Profile

0.6.5

Balch; Thomas A. - Ranchos Palos Verdes CA
Balch; Thomas A. - Rancho Palos Verdes CA

*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
Lens with continuous power gradation Grant 8,042,941 - Alonso Fernandez , et al. October 25, 2	2011-10-25
Lens With Continuous Power Gradation App 20110187993 - Alonso Fernandez; Jose ; et al.	2011-08-04
Dispersion demonstrator for eyewear lenses Grant 7,688,431 - Balch , et al. March 30, 2	2010-03-30
Method of manufacturing optical-quality polarized part incorporating high-impact polyurethane-based material Grant 7,582,235 - Evans , et al. September 1, 2	2009-09-01
Method for forming a wafer for use in an optical part Grant 7,326,373 - Sidhu , et al. February 5, 2	2008-02-05
Polarized optical part using high impact polyurethane-based material Grant 7,002,744 - Evans , et al. February 21, 2	2006-02-21
Eyewear lens having selective spectral response Grant 6,926,405 - Ambler , et al. August 9, 2	2005-08-09
Eyewear lens having selective spectral response App 20040246437 - Ambler, David M. ; et al.	2004-12-09
Method for forming a wafer for use in an optical part and an optical part incorporating such a wafer App 20040222537 - Sidhu, Jotinderpal ; et al.	2004-11-11
Method of manufacturing optical-quality polarized part incorporating high-impact polyurethane-based material App 20040017610 - Evans, Russell E. ; et al.	2004-01-29
Polarized eyewear using high impact, high optical-quality polymeric material App 20010028435 - Evans, Russell E. ; et al.	2001-10-11

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