Granted Patent
Utility
US 4,806,056 · App. 06/882,603
Modular fuel metering apparatus and method for use thereof
Inventors:
Michael W. Rouse, Robert L. Thelen
Patented Case
View Patent ↗
Granted: Feb 21, 1989
Filed: Jul 7, 1986
Inventors
Michael W. Rouse
Robert L. Thelen
Assignee (at issue)
Waste Recovery, 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.