Granted Patent
Utility
US 4,831,258 · App. 07/164,136
Dual sensor radiation detector
Inventors:
Raymond C. Paulk, Francesco Pompei
Patented Case
View Patent ↗
Granted: May 16, 1989
Filed: Mar 4, 1988
Inventors
Raymond C. Paulk
Francesco Pompei
Assignee (at issue)
Exergen 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.