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Thomas Balch
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Rancho Palos Verdes, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Lens with continuous power gradation
Patent number
8,042,941
Issue date
Oct 25, 2011
Indizen Optical Technologies, S.I.
José Alonso Fernández
G02 - OPTICS
Information
Patent Grant
Dispersion demonstrator for eyewear lenses
Patent number
7,688,431
Issue date
Mar 30, 2010
Younger Mfg. Co.
Thomas A. Balch
G01 - MEASURING TESTING
Information
Patent Grant
Method of manufacturing optical-quality polarized part incorporatin...
Patent number
7,582,235
Issue date
Sep 1, 2009
Younger Mfg. Co.
Russell E. Evans
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for forming a wafer for use in an optical part
Patent number
7,326,373
Issue date
Feb 5, 2008
Younger Mfg. Co.
Jotinderpal Sidhu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polarized optical part using high impact polyurethane-based material
Patent number
7,002,744
Issue date
Feb 21, 2006
Younger Mfg. Co. dba Younger Optics
Russell E. Evans
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Eyewear lens having selective spectral response
Patent number
6,926,405
Issue date
Aug 9, 2005
Younger Mfg. Co.
David M. Ambler
G02 - OPTICS
Information
Patent Grant
Ophthalmic lenses utilizing polyethylene terephthalate polarizing f...
Patent number
6,585,373
Issue date
Jul 1, 2003
Younger Mfg. Co.
Russell E. Evans
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Formed polyethylene terephthalate polarizing film for incorporation...
Patent number
6,432,327
Issue date
Aug 13, 2002
Younger Mfg. Co.
Edward A. Beeloo
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Treated polyethylene terephthalate polarizing films for improved ad...
Patent number
6,413,641
Issue date
Jul 2, 2002
Younger Mfg. Co.
Nancy L. S. Yamasaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for side-fill lens casting
Patent number
6,391,231
Issue date
May 21, 2002
Younger Mfg. Co.
Russell E. Evans
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Ophthalmic lenses utilizing polyethylene terephthalate polarizing f...
Patent number
6,220,703
Issue date
Apr 24, 2001
Younger Manufacturing Co., Inc.
Russell E. Evans
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Glare demonstrator
Patent number
6,113,238
Issue date
Sep 5, 2000
Younger Mfg. Company
Thomas Balch
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
LENS WITH CONTINUOUS POWER GRADATION
Publication number
20110187993
Publication date
Aug 4, 2011
Indizen Optical Technologies, S.I.
José Alonso Fernández
G02 - OPTICS
Information
Patent Application
Eyewear lens having selective spectral response
Publication number
20040246437
Publication date
Dec 9, 2004
David M. Ambler
G02 - OPTICS
Information
Patent Application
Method for forming a wafer for use in an optical part and an optica...
Publication number
20040222537
Publication date
Nov 11, 2004
Jotinderpal Sidhu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method of manufacturing optical-quality polarized part incorporatin...
Publication number
20040017610
Publication date
Jan 29, 2004
Russell E. Evans
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Formed polyethylene terephthalate polarizing film for incorporation...
Publication number
20010038438
Publication date
Nov 8, 2001
Edward A. Beeloo
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Polarized eyewear using high impact, high optical-quality polymeric...
Publication number
20010028435
Publication date
Oct 11, 2001
Younger Mfg. Co., DBA Younger Optics
Russell E. Evans
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Ophthalmic lenses utilizing polyethylene terephthalate polarizing f...
Publication number
20010028436
Publication date
Oct 11, 2001
Younger Mfg. Co. DBA Younger Optics
Russell E. Evans
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL