Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11559927 | Blowing agent introduction into hopper of polymer foam processing | Samuel Edward Dix, Levi A. Kishbaugh | 2023-01-24 |
| 6926507 | Blowing agent delivery system | Juan C. Cardona, Kevin J. Levesque, Alan F. Matthieu, Roland Kim | 2005-08-09 |
| 6884377 | Method and apparatus for microcellular polymer extrusion | Sung W. Cha, Robert H. Walat, Roland Kim, Jere R. Anderson, James F. Stevenson +2 more | 2005-04-26 |
| 6659757 | Valve for injection molding | Roland Kim | 2003-12-09 |
| 6616434 | Blowing agent metering system | Jeffrey Ng | 2003-09-09 |
| 6284810 | Method and apparatus for microcellular polymer extrusion | Sung W. Cha, Robert H. Walat, Roland Kim, Jere R. Anderson, James F. Stevenson +2 more | 2001-09-04 |