Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4407666 | Methods for prolonging the useful life of a graphite element in an optical fiber-drawing furnace | — | 1983-10-04 |
| 4400190 | Graphite element for use in a furnace for drawing optical fiber | — | 1983-08-23 |
| 4331463 | Self-centering apparatus for making optical fibers | Richard M. Klein | 1982-05-25 |