Granted Patent
Utility
US 6,468,348 · App. 09/539,237
Method of producing an open form
Inventors:
Ulrike Gruning, Hermann Wendt, Volker Lehmann, Reinhard Stengl, Hans Reisinger
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Mar 30, 2000
Inventors
Ulrike Gruning
Hermann Wendt
Volker Lehmann
Reinhard Stengl
Hans Reisinger
Assignee (at issue)
Infineon Technologies AG
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.