Granted Patent
Utility
US 5,949,989 · App. 08/883,773
Method of designing and developing engine induction systems which minimize engine source noise
Inventors:
Alan G. Falkowski, Piotr Czapski
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Jun 27, 1997
Inventors
Alan G. Falkowski
Piotr Czapski
Assignee (at issue)
Chrysler Group 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.