Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8212078 | Diimines and secondary diamines | John Y. Lee, Paul L. Wiggins, Mahmood Sabahi, Vernon O. Brandt, David W. Owens | 2012-07-03 |
| 8080626 | Chain extenders | Paul L. Wiggins, John Y. Lee | 2011-12-20 |
| 8076518 | Chain extenders | Paul L. Wiggins, John Y. Lee, David W. Owens | 2011-12-13 |
| 7964695 | Chain extenders | John Y. Lee, Paul L. Wiggins, Mahmood Sabahi, Vernon O. Brandt | 2011-06-21 |
| 7767858 | Diimines and secondary diamines | Paul L. Wiggins, John Y. Lee, Mahmood Sabahi | 2010-08-03 |
| 7288677 | Diimines and secondary diamines | John Y. Lee, Paul L. Wiggins, Mahmood Sabahi, Vernon O. Brandt | 2007-10-30 |