BT

Billy J. Tompkins

3M: 3 patents #4,214 of 11,543Top 40%
Overall (All Time): #1,605,347 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6765720 Glass microspheres for use in films and projection screen displays Geoffrey P. Morris, Jacqueline C. Rolfs, Leo A. Meyer, Robert S. Moshrefzadeh, Hsin-hsin Chou +1 more 2004-07-20
RE38245 Glass microspheres for use in films and projection screen displays and methods Geoffrey P. Morris, Jacqueline C. Rolfs, Leo A. Meyer, Robert S. Moshrefzadeh, Hsin-hsin Chou +1 more 2003-09-09
6204971 Glass microspheres for use in films and projection screen displays and methods Geoffrey P. Morris, Jacqueline C. Rolfs, Leo A. Meyer, Robert S. Moshrefzadeh, Hsin-hsin Chou +1 more 2001-03-20