Granted Patent
Utility
US 6,512,108 · App. 09/794,425
Fat impervious foils and coatings
Inventors:
Rotraut Albrecht, Silvio Boettcher, Gernod Haerter, Peter Pawlak, Erich Heinrich Schwartze, Heike Zuleg
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Feb 27, 2001
Inventors
Rotraut Albrecht
Silvio Boettcher
Gernod Haerter
Peter Pawlak
Erich Heinrich Schwartze
Heike Zuleg
Assignee (at issue)
Gesellschaft fuer Spezialfolien-Entwicklung m.b.H.
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.