Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7579293 | Pavement marking, reflective elements, and methods of making microspheres | Matthew H. Frey, Anatoly Z. Rosenflanz | 2009-08-25 |
| 7513941 | Pavement marking, reflective elements, and methods of making micospheres | Matthew H. Frey, Anatoly Z. Rosenflanz | 2009-04-07 |
| 7423297 | LED extractor composed of high index glass | Catherine A. Leatherdale, Anatoly Z. Rosenflanz, Amy S. Barnes, Andrew J. Ouderkirk | 2008-09-09 |
| 7292766 | Use of glasses containing rare earth oxide, alumina, and zirconia and dopant in optical waveguides | Mark T. Anderson, Anatoly Z. Rosenflanz, Craig R. Schardt | 2007-11-06 |
| 7090722 | Acid-reactive dental fillers, compositions, and methods | Jason P. Thalacker, Sumita B. Mitra, Brant U. Kolb, Lani S. Kangas | 2006-08-15 |
| 7036944 | Retrochromic articles | Matthew H. Frey | 2006-05-02 |
| 6978896 | Method of making retrochromic beads and kit thereof | Matthew H. Frey | 2005-12-27 |
| 6757474 | Emission silicate waveguide compositions for enhanced L-band and S-band emission | Mark T. Anderson, Craig R. Schardt, James Onstott | 2004-06-29 |
| 6724972 | Silicate waveguide compositions for extended L-band and S-band amplification | Mark T. Anderson, Craig R. Schardt, James Onstott | 2004-04-20 |
| 6514892 | Transparent beads and their production method | Toshihiro Kasai, Stephen L. Lieder, James A. Laird, Chikafumi Yokoyama, Toshinori Naruse +2 more | 2003-02-04 |
| 6511739 | Transparent beads and their production method | Toshihiro Kasai, Stephen L. Lieder, James A. Laird, Chikafumi Yokoyama, Toshinori Naruse +2 more | 2003-01-28 |
| 6479417 | Glass-ceramic microspheres that impart yellow color to retroreflected light | Matthew H. Frey, Charles J. Studiner, III, Toshihro Kasai, Stephen B. Roscoe, Chikafumi Yokoyama +1 more | 2002-11-12 |
| 6461988 | Transparent microspheres | Toshihiro Kasai, Stephen B. Roscoe, Chikafumi Yokoyama, John E. Bailey | 2002-10-08 |
| 6458512 | Oxynitride encapsulated electroluminescent phosphor particles | Moses M. David, Stephen L. Lieder, Kyung H. Moh | 2002-10-01 |
| 6335083 | Transparent beads and their production method | Toshihiro Kasai, Stephen L. Lieder, James A. Laird, Chikafumi Yokoyama, Toshinori Naruse +2 more | 2002-01-01 |
| 6245700 | Transparent microspheres | Toshihiro Kasai, Stephen B. Roscoe, Chikafumi Yokoyama, John E. Bailey | 2001-06-12 |
| 6144479 | Low reflectivity contrast enhancement filter | Paul S. Lugg, John E. Bailey, Matthew H. Frey, Scott G. Theirl | 2000-11-07 |
| 5958591 | Electroluminescent phosphor particles encapsulated with an aluminum oxide based multiple oxide coating | — | 1999-09-28 |
| 5911965 | Process for producing tungsten oxide | John A. Bailey, Tai T. Tran | 1999-06-15 |
| 5908698 | Encapsulated electroluminescent phosphor and method for making same | — | 1999-06-01 |
| 5772978 | Process for producing tungsten oxide | John A. Bailey, Tai T. Tran | 1998-06-30 |
| 5673148 | Encapsulated retroreflective elements and method for making same | Geoffrey P. Morris | 1997-09-30 |
| 5593782 | Encapsulated electroluminescent phosphor and method for making same | — | 1997-01-14 |
| 5439705 | Encapsulated electroluminescent phosphor and method for making same | — | 1995-08-08 |
| 5418062 | Encapsulated electroluminescent phosphor particles | — | 1995-05-23 |