Granted Patent
Utility
US 4,901,773 · App. 07/260,579
High voltage coil winding machine
Inventors:
James W. Marshall, Somers H. Smith, III, Clair E. Piatt, Rickey W. Bryant, Donald S. Lee, Herbert J. Macemon, Robert B. Wood, Ricky L. Wallace
Patented Case
View Patent ↗
Granted: Feb 20, 1990
Filed: Oct 24, 1988
Inventors
James W. Marshall
Somers H. Smith, III
Clair E. Piatt
Rickey W. Bryant
Donald S. Lee
Herbert J. Macemon
Robert B. Wood
Ricky L. Wallace
Assignee (at issue)
Kuhlman Corporation
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.