Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5500172 | Method for plasticizing particulate plastic material | Stephen J. Derezinski | 1996-03-19 |
| 5358327 | Apparatus for plasticizing particulate plastic material | Stephen J. Derezinski | 1994-10-25 |
| 5234330 | Dies | Steven A. Billow, Thomas M. Laney | 1993-08-10 |
| 4761256 | Method for producing microcellular foamed plastic material with smooth integral skin | Scott B. Hardenbrook, Louis P. Harasta, Richard Bomba | 1988-08-02 |