Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10766180 | Paper-like film and process for making it | Mary Ruth Lehrter | 2020-09-08 |
| 10011063 | Paper-like film and method for making it | Mary Ruth Lehrter | 2018-07-03 |
| 9676131 | Paper-like film and process for making it | Mary Ruth Lehrter | 2017-06-13 |
| 8889047 | Paper-like film and process for making it | Mary Ruth Lehrter | 2014-11-18 |