Granted Patent
Utility
US 6,447,565 · App. 09/847,132
Transmission vent assembly
Inventors:
James A. Raszkowski, Conrad Rockey
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: May 3, 2001
Inventors
James A. Raszkowski
Conrad Rockey
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.