Granted Patent
Utility
US 6,658,173 · App. 10/146,322
Interferometer and method of making same
Inventor:
Shrenik Delwala
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: May 15, 2002
Inventor
Shrenik Delwala
Assignee (at issue)
Optronx, 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.