Granted Patent
Utility
US 4,413,388 · App. 06/260,226
Pipe repair clamp
Inventors:
Fuad Akhtar-Khavari, Bernard J. Lobin
Patented Case
View Patent ↗
Granted: Nov 8, 1983
Filed: May 4, 1981
Inventors
Fuad Akhtar-Khavari
Bernard J. Lobin
Assignee (at issue)
Rockwell International 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.