Granted Patent
Utility
US 6,474,700 · App. 09/732,434
Gas panel
Inventors:
Eric J. Redemann, Kim Ngoc Vu
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Dec 7, 2000
Inventors
Eric J. Redemann
Kim Ngoc Vu
Assignee (at issue)
Unit Instruments
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.