Granted Patent
Utility
US 5,853,583 · App. 08/829,059
Multi-functional linear motion shaker for processing drilling mud
Inventor:
Dilipkumar P. Shah
Patented Case
View Patent ↗
Granted: Dec 29, 1998
Filed: Mar 31, 1997
Inventor
Dilipkumar P. Shah
Assignee (at issue)
KEMTRON TECHNOLOGIES, 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.