Granted Patent
Utility
US 4,829,449 · App. 06/826,332
Method and apparatus for measuring and providing corrected gas flow
Inventors:
David L. Polesnak, Richard V. Woodward
Patented Case
View Patent ↗
Granted: May 9, 1989
Filed: Feb 5, 1986
Inventors
David L. Polesnak
Richard V. Woodward
Assignee (at issue)
Rockwell International 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.