Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5964231 | Systems for purging process lines of additives for thermoplastic materials | Daniel H. Kight, Carl R. Holzer, Jr. | 1999-10-12 |
| 5961734 | Methods for purging process lines of additives for thermoplastic materials | Daniel H. Kight, Carl R. Holzer, Jr. | 1999-10-05 |