Granted Patent
Utility
US 6,069,428 · App. 09/010,154
Brushless DC motor assembly
Inventor:
Richard M. Nelson
Patented Case
View Patent ↗
Granted: May 30, 2000
Filed: Jan 21, 1998
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.