Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857249 | Fabrication of rods of uniform high density from powders of refractory materials | Antonio C. Pastor, Anthony L. Gentile | 1989-08-15 |
| 4824455 | Polarization preserving optical fiber and method of manufacturing | Stephen C. Rand | 1989-04-25 |