Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7662879 | Compositions comprising modified metal oxides | Zhifeng Li, James A. Belmont | 2010-02-16 |
| 7470974 | Substantially transparent material for use with light-emitting device | Zhifeng Li | 2008-12-30 |
| 7159421 | Manufacture of planar waveguides using sol-gel techniques | Henry Du, David W. Johnson, Jr., Deok-Yang Kim, Glen Robert Kowach | 2007-01-09 |
| 7100400 | Manufacture of silica bodies using sol-gel techniques | Yoram De Hazan, John B. MacChesney, Thomas Edward Stockert | 2006-09-05 |
| 6571582 | Manufacture of silica bodies using sol-gel techniques | Yoram De Hazan, John B. MacChesney, Thomas Edward Stockert | 2003-06-03 |
| 6457329 | Process for fabricating sol-gel article involving low-shrinkage formulation | Debra Anne Fleming, David W. Johnson, Jr. | 2002-10-01 |
| 6442977 | Sol-gel process for fabricating germanium-doped silica article | Frank J McNally, Thomas M. Putvinski | 2002-09-03 |
| 6386002 | Process entailing sol-gel production of silica glass | David W. Johnson, Jr., John B. MacChesney, Thomas Edward Stockert | 2002-05-14 |
| 6343490 | Processing entailing sol-gel fabrication of silica glass | John C Alonzo, Michael Philip Bohrer, David W. Johnson, Jr. | 2002-02-05 |
| 6223563 | Process for fabricating fluorine-doped sol-gel article | Charles Bahr, Michael Philip Bohrer | 2001-05-01 |
| 6209357 | Method for forming article using sol-gel processing | Edwin Arthur Chandross, Thomas M. Putvinski | 2001-04-03 |
| 5976625 | Process for forming patterned dielectric oxide films | Edwin Arthur Chandross, David W. Johnson, Jr. | 1999-11-02 |
| 5613995 | Method for making planar optical waveguides | John B. MacChesney | 1997-03-25 |
| 5356447 | Manufacture of high proof-test optical fiber using sol-gel | — | 1994-10-18 |
| 5344475 | Manufacture of high proof-test optical fiber using sol-gel | Harish C. Chandan, David W. Johnson, Jr., John B. MacChesney | 1994-09-06 |