Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889686 | Composite containing coated fibrous material | Achuta R. Gaddipati | 1989-12-26 |
| 4886682 | Process for producing a filament-containing composite in a ceramic matrix | Achuta R. Gaddipati | 1989-12-12 |