Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8962214 | Microporous PVDF films | Gene H. Shipman, Robert M. Floyd, Harold Todd Freemyer, Steven J. Hamrock, Michael A. Yandrasits +1 more | 2015-02-24 |
| 8663868 | Microporous PVDF films | Gene H. Shipman, Robert M. Floyd, Harold Todd Freemyer, Steven J. Hamrock, Michael A. Yandrasits +1 more | 2014-03-04 |
| 7338692 | Microporous PVDF films | Gene H. Shipman, Robert M. Floyd, Harold Todd Freemyer, Steven J. Hamrock, Michael A. Yandrasits +1 more | 2008-03-04 |