Granted Patent
Utility
US 6,111,190 · App. 09/040,733
Inflatable fresnel lens solar concentrator for space power
Inventor:
Mark J. O'Neill
Patented Case
View Patent ↗
Granted: Aug 29, 2000
Filed: Mar 18, 1998
Inventor
Mark J. O'Neill
Assignee (at issue)
Entech, LLC
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.