Granted Patent
Utility
US 5,744,696 · App. 08/814,035
Thermal isolation system in a chromatograph
Inventors:
Tak Kui Wang, James W. Baker, Terry A. Berger
Patented Case
View Patent ↗
Granted: Apr 28, 1998
Filed: Mar 10, 1997
Inventors
Tak Kui Wang
James W. Baker
Terry A. Berger
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.