Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221821 | Method for producing an extruder barrel assembly | Michael Burns, Albert P. Brown, William A. Kramer | 1993-06-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221821 | Method for producing an extruder barrel assembly | Michael Burns, Albert P. Brown, William A. Kramer | 1993-06-22 |