Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7361391 | Metalized film laminates with anticorrosion agents | Michael S. Hartman | 2008-04-22 |
| 6709724 | Metal catalyzed ascorbate compounds as oxygen scavengers | Fred N. Teumac, Bruce D. Zenner, Bert A. Ross, Larrie Deardurff | 2004-03-23 |
| 6465065 | Metal catalyzed ascorbate compounds as oxygen scavengers | Fred N. Teumac, Bruce D. Zenner, Bert A. Ross, Larrie Deardurff | 2002-10-15 |
| RE36815 | Flavor protectant closure liner compositions | Fred N. Teumac, Janine Rusnock Surmick, Anthony Irwin | 2000-08-08 |
| 5863964 | Flavor protectant closure liner compositions | Fred N. Teumac, Janine M. Rusnock, Anthony Irwin | 1999-01-26 |
| 5663223 | Flavor protectant closure liner compositions | Fred N. Teumac, Janine M. Rusnock, Anthony Irwin | 1997-09-02 |