Granted Patent
Utility
US 6,095,673 · App. 09/008,950
Co-extruded light pipe
Inventors:
Kazuhiro Goto, Andras Gyimes, Dragos Luca, Ronal Du Pont
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Jan 20, 1998
Inventors
Kazuhiro Goto
Andras Gyimes
Dragos Luca
Ronal Du Pont
Assignee (at issue)
Whitaker & Company
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.