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Torrance, CA, United States of America

Younger Mfg. Co.

USPTO Granted Patents = 16

Trademarks = 11

Forward Citations = 182

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16 inventors (with patents filed for the assignee):

Nancy L S Yamasaki (9 out of 12 patents)

Thomas A Balch (9 out of 12 patents)

David Mark Ambler (6 out of 9 patents)

4. Russell E Evans (6 out of 8 patents)

5. Edward A Beeloo (4 out of 5 patents)

6. Jotinderpal S Sidhu (3 out of 3 patents)

7. Lingbing Lynn Zhao (2 out of 2 patents)

8. Andrew John McKenzie (2 out of 4 patents)

9. Adam Ahmad Barzak (2 out of 2 patents)

10. Ahmad A Barzak (2 out of 2 patents)

11. Kevin Michael Niemi (1 out of 1 patent)

12. Robert A Breton (1 out of 1 patent)

13. Igor Loshak (1 out of 1 patent)

14. John Michael Tamkin (1 out of 12 patents)

15. Gregory Alan Rook (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 10934480 - Optical articles comprising photochromic poly(urea-urethane) (2021-03-02),

2. 10175508 - Photochromic optical lens with selective blue light attenuation (2019-01-08),

3. 9733488 - Composite constructed optical lens (2017-08-15),

4. 8651660 - Tinted polycarbonate ophthalmic lens product and method of manufacture (2014-02-18),

5. 7688431 - Dispersion demonstrator for eyewear lenses (2010-03-30),

6. 7582235 - Method of manufacturing optical-quality polarized part incorporating high-impact polyurethane-based material (2009-09-01),

7. 7326373 - Method for forming a wafer for use in an optical part (2008-02-05),

8. 7238307 - Method for pre-conditioning inserts for injection molding (2007-07-03),

9. 7138187 - Polyvinyl alcohol-based film exhibiting improved adhesion (2006-11-21),

10. 6926405 - Eyewear lens having selective spectral response (2005-08-09),

11. 6759090 - Method for improved adhesion of an optical coating to a polarizing film (2004-07-06),

12. 6585373 - Ophthalmic lenses utilizing polyethylene terephthalate polarizing films (2003-07-01),

13. 6432327 - Formed polyethylene terephthalate polarizing film for incorporation in optical-grade plastic parts (2002-08-13),

14. 6413641 - Treated polyethylene terephthalate polarizing films for improved adhesion in optical plastics (2002-07-02),

15. 6391231 - Method for side-fill lens casting (2002-05-21),

Younger Mfg. Co. is a leading manufacturer of high-quality furniture. With over 70 years of experience, we specialize in creating durable and stylish seating solutions for commercial and residential spaces. Our extensive product range includes chairs, sofas, loveseats, and ottomans, all crafted with precision and attention to detail. We are committed to delivering superior comfort, functionality, and aesthetics to our clients. Visit our website to explore our furniture collections and learn more about our company's rich heritage.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

16 Patents

#40 in Torrance, CA

#4,631 in California

#19,309 in US

#36,671 in the World

Torrance, CA, United States of America

Younger Mfg. Co.

Forward Citations = 182

16 inventors:

Nancy L S Yamasaki (9 out of 12 patents)

Thomas A Balch (9 out of 12 patents)

David Mark Ambler (6 out of 9 patents)

4. Russell E Evans (6 out of 8 patents)

5. Edward A Beeloo (4 out of 5 patents)

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