Granted Patent
Utility
US 4,584,551 · App. 06/653,144
Transformer having bow loop in tubular winding
Inventors:
Peter H. Burgher, John Boomer
Patented Case
View Patent ↗
Granted: Apr 22, 1986
Filed: Sep 24, 1984
Inventors
Peter H. Burgher
John Boomer
Assignee (at issue)
Marelco Power Systems, 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.