Granted Patent
Utility
US 5,604,346 · App. 08/343,471
Arrangement for recording an IR-image
Inventors:
Torbjörn Hamrelius, Ulf Guldevall
Patented Case
View Patent ↗
Granted: Feb 18, 1997
Filed: Jan 17, 1995
Inventors
Torbjörn Hamrelius
Ulf Guldevall
Assignee (at issue)
Agema Infrared Systems AB
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.