Granted Patent
Utility
US 6,019,203 · App. 09/134,588
Solenoid valve in an automatic transmission
Inventors:
Sanjay Patel, Duane Zedric Collins
Patented Case
View Patent ↗
Granted: Feb 1, 2000
Filed: Aug 14, 1998
Inventors
Sanjay Patel
Duane Zedric Collins
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.