Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8126912 | Guided content metadata tagging for an online content repository | Brian M. King, Anoop Gupta | 2012-02-28 |
| 5873187 | Spherodized fluorescent beads for improved roadway pavement marker visibility | Edward M. Kozak | 1999-02-23 |
| 5660497 | Spherodized fluorescent beads for improved roadway pavement marker visibility | Edward M. Kozak | 1997-08-26 |
| 5516227 | Spherodized fluorescent beads for improved roadway pavement marker visibility | Edward M. Kozak | 1996-05-14 |
| 5028136 | Rugate optical filter systems | Narayan P. Murarka, Kent J. Kogler, Howard T. Betz, Richard J. Harris | 1991-07-02 |
| 4837044 | Rugate optical filter systems | Narayan P. Murarka, Kent J. Kogler, Howard T. Betz, Richard J. Harris | 1989-06-06 |