Granted Patent
Utility
US 6,026,693 · App. 08/868,755
Pipe spool section having square or rectangular cross-section for clamp on transducer and method for flow measurement
Inventors:
Douglas Baumoel, Joseph Baumoel
Patented Case
View Patent ↗
Granted: Feb 22, 2000
Filed: Jun 4, 1997
Inventors
Douglas Baumoel
Joseph Baumoel
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.