Granted Patent
Utility
US 5,885,704 · App. 08/693,845
Oriented polyolefin film with amorphous polymer, a process for its production and its use
Inventors:
Herbert Peiffer, Ursula Murschall, Gunter Schloegl, Frank Osan, Thomas Dries
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: Aug 2, 1996
Inventors
Herbert Peiffer
Ursula Murschall
Gunter Schloegl
Frank Osan
Thomas Dries
Assignee (at issue)
Ticona LLC
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.