Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11518861 | Tear resistant mono-axially oriented propylene-based film | Matthew H. Brown, Harold Egon Koehn | 2022-12-06 |
| 10696810 | Tear resistant mono-axially oriented propylene-based film | Matthew H. Brown, Harold Egon Koehn | 2020-06-30 |
| 9745455 | Biaxially oriented matte polypropylene film | Keunsuk P. Chang, Christopher D. Roy | 2017-08-29 |
| 9676169 | Biaxially oriented high density polyethylene film with improved sealant layer | — | 2017-06-13 |
| 9637605 | Biaxially oriented cavitated polylactic acid film | Nao Yokota, Mark S. Lee | 2017-05-02 |
| 9492962 | Biaxially oriented polylactic acid film with reduced noise level and improved moisture barrier | Shichen DOU, Mark S. Lee, Nao Yokota, Keunsuk P. Chang | 2016-11-15 |
| 9238324 | Biaxially oriented polylactic acid film with reduced noise level | Shichen DOU, Mark S. Lee, Nao Yokota, Keunsuk P. Chang | 2016-01-19 |
| 8795811 | Recycled crosslinked vinyl-alcohol polymer coated films and methods to manufacture the same | Joshua R. Cloutier, Shichen DOU, Chang Yeol Jung | 2014-08-05 |
| 8652626 | Biaxially oriented metallized polylactic acid film with high metal adhesion and high barrier properties | Mark S. Lee, Takeshi Mizumura, Keunsuk P. Chang, Nao Yokota, Jun'ichi Masuda | 2014-02-18 |