Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7196137 | Polymer compositions | Tonya McBride, Raman Patel, Wayne L. Thornton, Keith G. Saunders | 2007-03-27 |
| 6608142 | Polyvinyl chloride compositions | John Andries, Keith G. Saunders, Robert S. Brookman | 2003-08-19 |
| 6417260 | Polyvinyl chloride compositions | John Andries, Keith G. Saunders | 2002-07-09 |
| 6271301 | Polyvinyl chloride elastomers | John Andries, Keith G. Saunders | 2001-08-07 |
| 6063846 | Polyvinyl chloride compositions | John Andries, Keith G. Saunders | 2000-05-16 |
| 5804653 | Polyvinyl alcohol compound | — | 1998-09-08 |