Granted Patent
Utility
US 6,103,157 · App. 09/100,005
Process for impregnating electrical coils
Inventors:
Dean Tallak Behm, Ulrich Weidmann, Philip David Willis, Felix Bleuel, Hans Buchmann, Dieter Glauch
Patented Case
View Patent ↗
Granted: Aug 15, 2000
Filed: Jun 17, 1998
Inventors
Dean Tallak Behm
Ulrich Weidmann
Philip David Willis
Felix Bleuel
Hans Buchmann
Dieter Glauch
Assignee (at issue)
Ciba Specialty Chemicals Corporation
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.