Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6403181 | Premium pipe resins | David Barry, Brian Egan, Robert I. Mink, Thomas E. Nowlin, Sandra D. Schregenberger +2 more | 2002-06-11 |
| 5922800 | Blends of calcium carbonate and LLDPE | Vaseem Firdaus, Frank Herbert Puterbaugh | 1999-07-13 |