Granted Patent
Utility
US 6,307,337 · App. 09/442,679
Brushless dc motor assembly
Inventor:
Richard M. Nelson
Patented Case
View Patent ↗
Granted: Oct 23, 2001
Filed: Nov 18, 1999
Inventor
Richard M. Nelson
Assignee (at issue)
Fasco Industries, Inc.
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.