Granted Patent
Utility
US 5,206,613 · App. 07/794,267
Measuring the ability of electroptic materials to phase shaft RF energy
Inventors:
Donald C. Collier, Kevin J. Krug, Brittan Kustom
Patented Case
View Patent ↗
Granted: Apr 27, 1993
Filed: Nov 19, 1991
Inventors
Donald C. Collier
Kevin J. Krug
Brittan Kustom
Assignee (at issue)
UNITED TECHNOLOGIES CORPORATION
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.