Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5489460 | Molded non-planar board and method and apparatus for making same | John T. Clarke | 1996-02-06 |
| 5306539 | Scored fiberboard having improved moldability | John T. Clarke | 1994-04-26 |