Granted Patent
Utility
US 6,634,825 · App. 09/870,645
Apparatus for joining cylindrical sections
Inventors:
Samuel W. Tolkoff, Leo Gurfinkel, Knut Streitlien
Patented Case
View Patent ↗
Granted: Oct 21, 2003
Filed: Jun 1, 2001
Inventors
Samuel W. Tolkoff
Leo Gurfinkel
Knut Streitlien
Assignee (at issue)
Bluefin Robotics 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.