Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645744 | Retort for achieving thermal uniformity in induction processing of organic matrix composites or metals | Marc R. Matsen, John J. deJong, executor | 1997-07-08 |
| 5641422 | Thermoplastic welding of organic resin composites using a fixed coil induction heater | Marc R. Matsen, John A. Mittleider, John J. deJong, executor | 1997-06-24 |
| 5635094 | Conformal skate for induction welding | John J. deJong, executor | 1997-06-03 |
| 5624594 | Fixed coil induction heater for thermoplastic welding | Marc R. Matsen, John A. Mittleider, by John J. DeJong, executor | 1997-04-29 |