Granted Patent
Utility
US 6,409,160 · App. 09/798,645
Methods of manufacturing coils and apparatus for same
Inventors:
David A. Meier, Dean A. Pranger, Jerry Lee Wigren, Ken Eugene Simons, Norman Edward Bradshaw, John R. Smith, Russell D. Sugarbaker
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Mar 1, 2001
Inventors
David A. Meier
Dean A. Pranger
Jerry Lee Wigren
Ken Eugene Simons
Norman Edward Bradshaw
John R. Smith
Russell D. Sugarbaker
Assignee (at issue)
Precision Products Co. 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.