Granted Patent
Utility
US 6,438,191 · App. 09/052,762
Explosive scabbling of structural materials
Inventors:
Robert W. Bickes, Jr., Lloyd L. Bonzon
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Mar 31, 1998
Inventors
Robert W. Bickes, Jr.
Lloyd L. Bonzon
Assignee (at issue)
Sandia 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.