Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8372892 | Attached, high reactivity rigid polyurethane foams | Huzeir Lekovic, Ali El-Khatib, Frank Billotto, Ali Ozasahin | 2013-02-12 |
| 7098290 | Method of preparing an optical polymerizate | Michael O. Okoroafor, Robert A. Smith, Marvin J. Graham, Robert D. Herold | 2006-08-29 |
| 6531076 | Photochromic organic resin composition | John C. Crano, Carol L. Knox, Michael O. Okoroafor, Robert A. Smith | 2003-03-11 |
| 6194479 | """Latex foam""" | — | 2001-02-27 |
| 6011076 | Latex foam | — | 2000-01-04 |