Granted Patent
Utility
US 6,733,946 · App. 09/801,712
Three dimensional optical memory storage
Inventors:
Eugenia Kumacheva, Olga Kalinina, Robert John Miller, Bradley Siwick, James H. Sharp, Jaan Noolandi
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Mar 9, 2001
Inventors
Eugenia Kumacheva
Olga Kalinina
Robert John Miller
Bradley Siwick
James H. Sharp
Jaan Noolandi
Assignees (at issue)
Xerox Corporation
UNIVERSITY OF TORONTO
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.