Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5399608 | Highly dense thermoplastic molding compositions | Dennis W. Champlain, Lawrence R. Wallace, Eileen B. Walsh | 1995-03-21 |
| 5395875 | Highly dense thermoplastic molding compositions | Dennis W. Champlain, Richard J. Clark, Lawrence R. Wallace | 1995-03-07 |
| 5214088 | Highly dense thermoplastic molding compositions | Dennis W. Champlain, Richard J. Clark, Lawrence R. Wallace | 1993-05-25 |