Granted Patent
Utility
US 4,830,265 · App. 07/193,615
Method for diffusion of metals and alloys using high energy source
Inventors:
James R. Kennedy, Edmund Y. Ting
Patented Case
View Patent ↗
Granted: May 16, 1989
Filed: May 13, 1988
Inventors
James R. Kennedy
Edmund Y. Ting
Assignee (at issue)
Grumman Aerospace 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.