Granted Patent
Utility
US 5,882,043 · App. 08/943,292
Roof drain adapter
Inventors:
Colin Murphy, Robert A. R. Mills
Patented Case
View Patent ↗
Granted: Mar 16, 1999
Filed: Oct 14, 1997
Inventors
Colin Murphy
Robert A. R. Mills
Assignee (at issue)
EXTERIOR RESEARCH & DESIGN 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.