Granted Patent
Utility
US 5,684,446 · App. 08/730,624
Transformer core-coil frame attachment and ground
Inventors:
Herbert S. Adkins, Dennis J. Struemph, Dean I. Parker, Thomas A. Ward
Patented Case
View Patent ↗
Granted: Nov 4, 1997
Filed: Oct 21, 1996
Inventors
Herbert S. Adkins
Dennis J. Struemph
Dean I. Parker
Thomas A. Ward
Assignee (at issue)
ABB Power T&D Company 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.