Granted Patent
Utility
US 5,495,657 · App. 08/278,305
Method for producing a commutator motor
Inventors:
Pius Zeisner, Peter Adam
Patented Case
View Patent ↗
Granted: Mar 5, 1996
Filed: Jul 21, 1994
Inventors
Pius Zeisner
Peter Adam
Assignee (at issue)
Siemens Aktiengesellschaft
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.