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For the Inventor, By the Inventor

Torrance, CA, United States of America

Younger Mfg. Co. Dba Younger Optics


USPTO Granted Patents = 1



Forward Citations = 18

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3 inventors (with patents filed for the assignee):

goldMedal Nancy L S Yamasaki (1 out of 12 patents)

silverMedal Thomas A Balch (1 out of 12 patents)

bronzeMedal Russell E Evans (1 out of 8 patents)

4.  David Mark Ambler (9 patents)

5.  Lingbing Lynn Zhao (2 patents)

6.  Nancy L Yamasaki (1 patent)

7.  Kevin M Niemi (0 patent)


1 patent:

1. 7002744 - Polarized optical part using high impact polyurethane-based material (2006-02-21),
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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#260 in Torrance, CA

#28,454 in California

#133,943 in US

...
Torrance, CA, United States of America

Younger Mfg. Co. Dba Younger Optics

Forward Citations = 18

3 inventors:

goldMedal Nancy L S Yamasaki (1 out of 12 patents)

silverMedal Thomas A Balch (1 out of 12 patents)

bronzeMedal Russell E Evans (1 out of 8 patents)

4.  David Mark Ambler (9 patents)

5.  Lingbing Lynn Zhao (2 patents)

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