Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4439601 | Multiple stage devolatilization process for mass processable polymers | Marvin A. Jarvis | 1984-03-27 |
| 4383972 | Apparatus for the multiple stage devolatilization of mass processable polymers | Marvin A. Jarvis | 1983-05-17 |