Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870827 | Hybrid composite compressor | David J. McFarlin, Antonio B. Caruolo, Karl M. Prewo | 1989-10-03 |
| 4857093 | Method for producing integral chopped fiber reinforced glass or glass-ceramic structures | Karl M. Prewo | 1989-08-15 |