Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6765720 | Glass microspheres for use in films and projection screen displays | Geoffrey P. Morris, Jacqueline C. Rolfs, Robert S. Moshrefzadeh, Hsin-hsin Chou, Billy J. Tompkins +1 more | 2004-07-20 | $35,733,000 |
| RE38245 | Glass microspheres for use in films and projection screen displays and methods | Geoffrey P. Morris, Jacqueline C. Rolfs, Robert S. Moshrefzadeh, Hsin-hsin Chou, Billy J. Tompkins +1 more | 2003-09-09 | |
| 6590711 | Light directing construction having corrosion resistant feature | Timothy J. Gardner, Richard Griffith, Lavern L. Linse, James A. Stevenson | 2003-07-08 | $15,468,000 |
| 6204971 | Glass microspheres for use in films and projection screen displays and methods | Geoffrey P. Morris, Jacqueline C. Rolfs, Robert S. Moshrefzadeh, Hsin-hsin Chou, Billy J. Tompkins +1 more | 2001-03-20 | $30,663,000 |