Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889686 | Composite containing coated fibrous material | Raj N. Singh | 1989-12-26 |
| 4886682 | Process for producing a filament-containing composite in a ceramic matrix | Raj N. Singh | 1989-12-12 |
| 4880599 | Method of making a ferrite composite containing silver metallization | Richard J. Charles | 1989-11-14 |