Granted Patent
Utility
US 5,099,627 · App. 07/589,705
Ventilated roof construction and method
Inventors:
Michael S. Coulton, Curt A. Cyliax, Geoffrey N. Ehrman
Patented Case
View Patent ↗
Granted: Mar 31, 1992
Filed: Sep 28, 1990
Inventors
Michael S. Coulton
Curt A. Cyliax
Geoffrey N. Ehrman
Assignee (at issue)
BENJAMIN OBDYKE INCORPORATED
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.