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Patent applications and USPTO patent grants for Krohe; Christopher W. A..The latest application filed is for "photochromic articles".
Patent | Date |
---|---|
Photochromic Articles App 20210302633 - Huseby; Kevin T. ;   et al. | 2021-09-30 |
Functionalized polyester polymers and film articles Grant 10,160,829 - Yang , et al. Dec | 2018-12-25 |
Birefringent polyester film with low haze having specified Tan Delta value Grant 10,067,278 - Johnson , et al. September 4, 2 | 2018-09-04 |
Functionalized Polyester Polymers And Film Articles App 20180201727 - Yang; Yu ;   et al. | 2018-07-19 |
Birefringent Polyester Film With Low Haze App 20170176658 - Johnson; Stephen A. ;   et al. | 2017-06-22 |
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