Granted Patent
Utility
US 5,952,055 · App. 09/119,270
Method of protecting reinforced concrete structures
Inventors:
Carl W. Brown, Jr., John E. Bennett, John J. Bartholomew, Barry L. Martin, Thomas J. Schue
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Jul 20, 1998
Inventors
Carl W. Brown, Jr.
John E. Bennett
John J. Bartholomew
Barry L. Martin
Thomas J. Schue
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.