Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7615170 | Method of processing polymers using a single screw | Jingyi Xu, Levi A. Kishbaugh | 2009-11-10 |
| 7318713 | Polymer processing systems including screws | Jingyi Xu, Levi A. Kishbaugh | 2008-01-15 |
| 6926507 | Blowing agent delivery system | Kevin J. Levesque, Theodore A. Burnham, Alan F. Matthieu, Roland Kim | 2005-08-09 |
| 6602063 | Discontinuous blowing agent delivery system and method | — | 2003-08-05 |