Granted Patent
Utility
US 6,323,413 · App. 09/296,137
Microtubing with integral thermocouple
Inventors:
Ronald B. Roth, E. William Darby
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Apr 21, 1999
Inventors
Ronald B. Roth
E. William Darby
Assignee (at issue)
HV Technologies, Inc.
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.