Granted Patent
Utility
US 5,328,517 · App. 07/813,872
Method and system for removing a coating from a substrate using radiant energy and a particle stream
Inventors:
Michael C. Cates, Richard R. Hamm, Michael W. Lewis, Wayne N. Schmitz
Patented Case
View Patent ↗
Granted: Jul 12, 1994
Filed: Dec 24, 1991
Inventors
Michael C. Cates
Richard R. Hamm
Michael W. Lewis
Wayne N. Schmitz
Assignees (at issue)
McDonnell Douglas Corporation
Maxwell Laboratories, Inc.
Cold Jet, 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.