Granted Patent
Utility
US 5,883,776 · App. 08/885,437
Apparatus and method for improving response time of electromagnetic actuators
Inventors:
Kevin R. Keegan, Daniel L. Varble
Patented Case
View Patent ↗
Granted: Mar 16, 1999
Filed: Jun 30, 1997
Inventors
Kevin R. Keegan
Daniel L. Varble
Assignee (at issue)
General Motors LLC
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.