Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459433 | Water soluble film, packets employing the film, and methods of making and using same | Shinsuke Nii, David M. Lee | 2022-10-04 |
| 11453754 | Water-soluble polyvinyl alcohol blend film, related methods, and related articles | Richard Goetz, Percy Bromby, II, Akio Nishimi, Mitsunori Asada, David M. Lee | 2022-09-27 |
| 11407866 | Water-soluble polyvinyl alcohol blend film, related methods, and related articles | Richard Goetz, Percy Bromby, II, Akio Nishimi, Mitsunori Asada, David M. Lee | 2022-08-09 |