Granted Patent
Utility
US 6,679,122 · App. 09/821,623
Pressure gauge having a dampener mechanism with attachable housing
Inventors:
Jeffrey T. Blake, William G. Muldowney
Patented Case
View Patent ↗
Granted: Jan 20, 2004
Filed: Mar 29, 2001
Inventors
Jeffrey T. Blake
William G. Muldowney
Assignee (at issue)
Dresser, LLC
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.