Granted Patent
Utility
US 5,600,928 · App. 08/508,179
Roof vent panel
Inventors:
John C. Hess, William R. Walter, Edwin F. Trautman, Jr.
Patented Case
View Patent ↗
Granted: Feb 11, 1997
Filed: Jul 27, 1995
Inventors
John C. Hess
William R. Walter
Edwin F. Trautman, Jr.
Assignee (at issue)
UC Industries, 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.