Granted Patent
Utility
US 6,628,876 · App. 09/663,013
Method for making a planar waveguide
Inventor:
Joseph Shmulovich
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Sep 15, 2000
Inventor
Joseph Shmulovich
Assignee (at issue)
TriQuint Technology Holding Co.
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.