Granted Patent
Utility
US 5,739,296 · App. 08/556,917
Method and materials for thermostable and lightfast dichroic light polarizers
Inventors:
Khan Ir Gvon, Yuri A. Bobrov, Victor A. Bykov, Leonid Y. Ignatov, Tatiana Ivanova, Sergei I. Popov, Elena Y. Shishkina, Georgiy N. Vorozhtsov
Patented Case
View Patent ↗
Granted: Apr 14, 1998
Filed: Nov 20, 1995
Inventors
Khan Ir Gvon
Yuri A. Bobrov
Victor A. Bykov
Leonid Y. Ignatov
Tatiana Ivanova
Sergei I. Popov
Elena Y. Shishkina
Georgiy N. Vorozhtsov
Assignee (at issue)
Russian Technology Group
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.