Granted Patent
Utility
US 6,532,317 · App. 09/836,300
Optical circuit board
Inventor:
Raymond J. Hanneman, Jr.
Patented Case
View Patent ↗
Granted: Mar 11, 2003
Filed: Apr 17, 2001
Inventor
Raymond J. Hanneman, Jr.
Assignee (at issue)
Polyoptic Technologies, Inc.
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.