Granted Patent
Utility
US 6,484,590 · App. 09/400,562
Method for measuring fluid flow
Inventors:
Lowell A. Kleven, Robert C. Hedtke, David E. Wiklund
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Sep 21, 1999
Inventors
Lowell A. Kleven
Robert C. Hedtke
David E. Wiklund
Assignee (at issue)
ROSEMOUNT INC.
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.