Granted Patent
Utility
US 5,450,749 · App. 08/219,672
Gas sampling method and dilution tunnel therefor
Inventors:
Hans Strom, Roy Ekdahl, Edwin S. Harbuck
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: Mar 28, 1994
Inventors
Hans Strom
Roy Ekdahl
Edwin S. Harbuck
Assignee (at issue)
WCI Outdoor Products, Inc.
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.