Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802191 | Controlled collapse of depressed index optical fiber preforms | Yoram Hazan, John B. MacChesney, Eric M Monberg | 2004-10-12 |
| 6801700 | Optical fiber design for secure tap proof transmission | John B. MacChesney, Patrick W. Wisk, Man F. Yan | 2004-10-05 |
| 6732545 | Silica structure crack monitoring | Gardy Cadet, Victor Lubecke | 2004-05-11 |
| 6715322 | Manufacture of depressed index optical fibers | Yoram De Hazan, John B. MacChesney, Christopher A. White | 2004-04-06 |