Granted Patent
Utility
US 6,207,614 · App. 09/477,892
Substantially light-insensitive black and white monosheet thermographic recording material with improved image tone
Inventors:
Geert Defieuw, Johan Loccufier, Armand Van-den Bergh
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Jan 5, 2000
Inventors
Geert Defieuw
Johan Loccufier
Armand Van-den Bergh
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.