Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5200465 | Impact modification of polyimides | AnnMarie Hellstern, Robert Halley, I-Chung W. Wang | 1993-04-06 |
| 5106900 | Method and organopolysiloxane/organic polymeric compositions obtained therefrom | Ann Marie Hellstern, Robert Halley | 1992-04-21 |