Granted Patent
Utility
US 6,573,340 · App. 09/648,471
Biodegradable polymer films and sheets suitable for use as laminate coatings as well as wraps and other packaging materials
Inventors:
Kishan Khemani, Per Just Andersen, Simon K. Hodson, Harald Schmidt
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Aug 23, 2000
Inventors
Kishan Khemani
Per Just Andersen
Simon K. Hodson
Harald Schmidt
Assignee (at issue)
BIO-TEC BIOLOGISCHE NATURVERPACKUNGEN GMBH & CO. KG
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.