Granted Patent
Utility
US 5,590,913 · App. 08/429,745
Pipeline connector for connecting a branch pipe to a carrier pipe
Inventors:
Bruce E. Morris, Fred L. Avery
Patented Case
View Patent ↗
Granted: Jan 7, 1997
Filed: Apr 26, 1995
Inventors
Bruce E. Morris
Fred L. Avery
Assignee (at issue)
Big Inch Marine Systems
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.