Granted Patent
Utility
US 5,632,767 · App. 08/467,414
Loop diffusers for diffusion of optical radiation
Inventor:
Edward L. Sinofsky
Patented Case
View Patent ↗
Granted: May 27, 1997
Filed: Jun 6, 1995
Inventor
Edward L. Sinofsky
Assignee (at issue)
Rare Earth Medical, 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.