Granted Patent
Utility
US 5,439,028 · App. 08/176,158
Modular valve for a building standpipe
Inventors:
George G. Meyer, Stephen J. Meyer, William J. Reilly
Patented Case
View Patent ↗
Granted: Aug 8, 1995
Filed: Dec 30, 1993
Inventors
George G. Meyer
Stephen J. Meyer
William J. Reilly
Assignee (at issue)
CENTRAL SPRINKLER CORPORATION
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.