Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12300852 | Battery separator, battery including the separator, and method and system for forming same | — | 2025-05-13 |
| 11535720 | Microporous sheet product and methods for making and using the same | — | 2022-12-27 |
| 11021584 | Microporous sheet product and methods for making and using the same | — | 2021-06-01 |
| 10829600 | Microporous sheet product and methods for making and using the same | — | 2020-11-10 |
| 10586965 | Microporous sheet product and methods for making and using the same | — | 2020-03-10 |
| 9159978 | Battery separator and method of forming same | — | 2015-10-13 |
| 6589615 | Thermoplastic food casing | — | 2003-07-08 |
| 6495292 | Wettable nonwoven battery separator | — | 2002-12-17 |
| 6159634 | Battery separator | Douglas Woodnorth, James J. Cervera | 2000-12-12 |