Granted Patent
Utility
US 5,778,713 · App. 08/855,288
Method and apparatus for ultra high pressure water jet peening
Inventors:
Tom Butler, Dave Monserud, Dave Bothell, Dave Steele, John E. Hake
Patented Case
View Patent ↗
Granted: Jul 14, 1998
Filed: May 13, 1997
Inventors
Tom Butler
Dave Monserud
Dave Bothell
Dave Steele
John E. Hake
Assignee (at issue)
Waterjet Technology, 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.