Granted Patent
Utility
US 4,805,587 · App. 07/170,005
Gas grill
Inventor:
Ronald D. Schweitzer
Patented Case
View Patent ↗
Granted: Feb 21, 1989
Filed: Mar 18, 1988
Inventor
Ronald D. Schweitzer
Assignee (at issue)
Universal Enterprises, 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.