Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6410683 | Polymer devolatilization process | — | 2002-06-25 |
| 6211331 | Polymer devolatilization apparatus | — | 2001-04-03 |
| 6093750 | Expandable thermoplastic polymer particles and method for making same | George B. Klingensmith | 2000-07-25 |
| 5977195 | Expandable thermoplastic polymer particles and method for making same | George B. Klingensmith | 1999-11-02 |