Granted Patent
Utility
US 5,915,952 · App. 09/100,289
Method and apparatus for controlling gas flow to ceramic plaque burners of differing sizes
Inventors:
John Stephen (Steve) Manning, Christopher P. Hollis, James L. Jacobs, II, Ralph E. Pratt
Patented Case
View Patent ↗
Granted: Jun 29, 1999
Filed: Jun 19, 1998
Inventors
John Stephen (Steve) Manning
Christopher P. Hollis
James L. Jacobs, II
Ralph E. Pratt
Assignee (at issue)
DESA INTERNATIONAL 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.