Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540495 | Air flow systems for automated preform processing | Jeffrey Scott Dahl, Carl F. Johnson, Eric Daniel Kleven | 2003-04-01 |
| 6497566 | Robotic systems for automated preform processing | Jeffrey Scott Dahl, Carl F. Johnson | 2002-12-24 |
| 5041260 | Resin transfer molding method | Carl F. Johnson | 1991-08-20 |
| 4762740 | Resin transfer molding core, preform and process | Carl F. Johnson | 1988-08-09 |