Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5628950 | Method and apparatus for producing multilayer plastic articles | Walter J. Schrenk, Ranganath K. Shastri, Herbert C. Roehrs, Mark A. Barger, Jeffrey Nicholas Bremmer | 1997-05-13 |