Granted Patent
Utility
US 5,920,137 · App. 08/969,673
Brushless motor for driving washing machine
Inventors:
Bu-hyun Sung, Min Soo LEE
Patented Case
View Patent ↗
Granted: Jul 6, 1999
Filed: Nov 13, 1997
Inventors
Bu-hyun Sung
Min Soo LEE
Assignee (at issue)
SAMSUNG DISPLAY CO., LTD.
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.