Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540495 | Air flow systems for automated preform processing | Norman Gerald Chavka, Carl F. Johnson, Eric Daniel Kleven | 2003-04-01 |
| 6527533 | Processing systems for automated manufacture of preforms | Eric Daniel Kleven, Gerald Norman Chavka, Carl F. Johnson | 2003-03-04 |