Granted Patent
Utility
US 6,649,912 · App. 10/231,328
Thermal imaging camera
Inventors:
Thomas M. Salapow, David C. Demyan, James A. Hendrickson, Michael Becker, Anthony J. Brewer, Eric R. Colburn, Roland Zeder
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Aug 29, 2002
Inventors
Thomas M. Salapow
David C. Demyan
James A. Hendrickson
Michael Becker
Anthony J. Brewer
Eric R. Colburn
Roland Zeder
Assignee (at issue)
Mine Safety Appliances Company, LLC
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.