Granted Patent
Utility
US 5,512,318 · App. 08/412,541
Method for preparing surfaces with an ultrahigh-pressure fan jet
Inventors:
Chidambaram Raghavan, Steven S. Sisson, Richard F. Schmid
Patented Case
View Patent ↗
Granted: Apr 30, 1996
Filed: Mar 29, 1995
Inventors
Chidambaram Raghavan
Steven S. Sisson
Richard F. Schmid
Assignee (at issue)
Flow International 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.