Granted Patent
Utility
US 5,017,784 · App. 07/528,905
Thermal detector
Inventors:
Arden Sher, Karen Sabo
Patented Case
View Patent ↗
Granted: May 21, 1991
Filed: May 29, 1990
Inventors
Arden Sher
Karen Sabo
Assignee (at issue)
Savin 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.