Granted Patent
Utility
US 6,312,581 · App. 09/451,433
Process for fabricating an optical device
Inventors:
Allan James Bruce, Alexei Glebov, Joseph Shmulovich, Ya-Hong Xie
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Nov 30, 1999
Inventors
Allan James Bruce
Alexei Glebov
Joseph Shmulovich
Ya-Hong Xie
Assignee (at issue)
Agere Systems Optoelectronics Guardian Corporation
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.