Granted Patent
Utility
US 4,568,846 · App. 06/546,210
Permanent magnet laminated rotor with conductor bars
Inventor:
Shailesh C. Kapadia
Patented Case
View Patent ↗
Granted: Feb 4, 1986
Filed: Oct 28, 1983
Inventor
Shailesh C. Kapadia
Assignee (at issue)
Welco Industries
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.