Granted Patent
Utility
US 6,139,930 · App. 08/590,151
Films
Inventors:
Annette Marie Comer, Michael Fatica, Francis John Kolpak, Leo M. Landoll
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Jan 23, 1996
Inventors
Annette Marie Comer
Michael Fatica
Francis John Kolpak
Leo M. Landoll
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.