Granted Patent
Utility
US 4,794,395 · App. 07/040,442
Passive interferometric imaging receiver system
Inventors:
Ivan Cindrich, Walter G. Carrara, Ivan J. LaHaie, Anthony M. Tai
Patented Case
View Patent ↗
Granted: Dec 27, 1988
Filed: Apr 17, 1987
Inventors
Ivan Cindrich
Walter G. Carrara
Ivan J. LaHaie
Anthony M. Tai
Assignee (at issue)
Environmental Research Institute
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.