Granted Patent
Utility
US 4,097,358 · App. 05/718,833
Apparatus for release of an entrained gas in a liquid medium
Inventor:
Russell M. Wiseman
Patented Case
View Patent ↗
Granted: Jun 27, 1978
Filed: Aug 30, 1976
Inventor
Russell M. Wiseman
Assignee (at issue)
Diamond Shamrock 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.