Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842670 | Molded vacuum bag for debulking and autoclaving laminates of complex shapes | Richard A. Callis | 1989-06-27 |
| 4822436 | Apparatus for debulking and autoclaving laminates of complex shapes | Richard A. Callis | 1989-04-18 |