Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5417492 | Apparatus for continuously mixing and electrically heating flowable materials conveyed by a pair of rotatable screws | Robert F. Christian, Emil Z. Barish, Mikhail Mazur, Noland F. Nicdao | 1995-05-23 |