Granted Patent
Utility
US 5,255,540 · App. 07/546,119
Pressurized dynamic washer
Inventors:
Peter E. LeBlanc, Goda Rangamannar
Patented Case
View Patent ↗
Granted: Oct 26, 1993
Filed: Jun 29, 1990
Inventors
Peter E. LeBlanc
Goda Rangamannar
Assignee (at issue)
Beloit Technologies, 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.