Granted Patent
Utility
US 6,533,854 · App. 10/077,798
Process for producing a shaped body made of biodegradable material
Inventors:
Anneliese Kesselring, Norbert Kaiser, Thomas Koblitz
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Feb 20, 2002
Inventors
Anneliese Kesselring
Norbert Kaiser
Thomas Koblitz
Assignee (at issue)
Apack AG fur biologische Verpackungen
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.