Granted Patent
Utility
US 6,164,370 · App. 09/160,029
Enhanced heat exchange tube
Inventors:
Peter W. Robinson, Brian C. Stacks, Daniel J. Angeli, Phillip Campbell, Myron R. Randlett, Ralph L. Webb
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: Sep 24, 1998
Inventors
Peter W. Robinson
Brian C. Stacks
Daniel J. Angeli
Phillip Campbell
Myron R. Randlett
Ralph L. Webb
Assignee (at issue)
Olin 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.