Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7030047 | Clear glass composition | Leonid Landa, Scott V. Thomsen, Richard Hulme | 2006-04-18 |
| 6953759 | Glass composition with low visible and IR transmission | Leonid Landa, Richard Hulme | 2005-10-11 |
| 6949484 | Clear glass composition | Leonid Landa, Scott V. Thomsen, Richard Hulme | 2005-09-27 |
| 6927186 | Glass composition including sulfides having low visible and IR transmission | Richard Hulme, Michael Cable | 2005-08-09 |
| 6716780 | Grey glass composition including erbium, holmium, and/or yttrium | Leonid Landa, Anthony V. Longobardo, Scott V. Thomsen, David R. Hall | 2004-04-06 |
| 6711917 | Photochromic float glasses and methods of making the same | Leonid Landa, Anthony V. Longobardo, Scott V. Thomsen | 2004-03-30 |
| 6672108 | Method of making glass with reduced Se burnoff | Leonid Landa, Anthony V. Longobardo, Scott V. Thomsen | 2004-01-06 |
| 6610622 | Clear glass composition | Leonid Landa, Scott V. Thomsen, Richard Hulme | 2003-08-26 |
| 6573207 | Grey glass composition including erbium | Leonid Landa, Scott V. Thomsen, Anthony V. Longobardo | 2003-06-03 |
| 6541083 | Vacuum IG unit with alkali silicate edge seal and/or spacers | Leonid Landa, Steven L. Aggas, Yei-Ping (Mimi) H. Wang | 2003-04-01 |
| 6521558 | Grey glass composition including erbium | Leonid Landa, Scott V. Thomsen, Anthony V. Longobardo | 2003-02-18 |
| 6503583 | Vacuum IG window unit with fiber inclusive edge seal | Raymond Nalepka, Scott V. Thomsen, Leonid Landa | 2003-01-07 |
| 6498118 | Grey glass composition including erbium and holmium | Leonid Landa, Anthony V. Longobardo, Scott V. Thomsen, David R. Hall | 2002-12-24 |
| 6436492 | Vacuum IG window unit with fiber spacers | Leonid Landa, Anthony V. Longobardo, Steven L. Aggas | 2002-08-20 |
| 6403509 | Grey glass composition and method of making same | Gary Seldon Cochran, Anthony V. Longobardo, Leonid Landa | 2002-06-11 |
| 6235666 | Grey glass composition and method of making same | Gary Seldon Cochran, Anthony V. Longobardo, Leonid Landa | 2001-05-22 |
| 5779752 | Thermobaric quenching | Leonid Landa | 1998-07-14 |
| 5569630 | Composites for glass | Leonid Landa | 1996-10-29 |