Granted Patent
Utility
US 6,686,313 · App. 09/996,272
Thermographic recording material with improved image tone
Inventors:
Carlo Uyttendaele, Rene De Keyzer, Johan Loccufier, Ivan Hoogmartens
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Nov 28, 2001
Inventors
Carlo Uyttendaele
Rene De Keyzer
Johan Loccufier
Ivan Hoogmartens
Assignee (at issue)
Agfa-Gevaert NV
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.