Granted Patent
Utility
US 4,255,192 · App. 06/103,887
Homogenous bonding of dispersed phase alloy
Inventor:
Charles F. Burns
Patented Case
View Patent ↗
Granted: Mar 10, 1981
Filed: Dec 17, 1979
Inventor
Charles F. Burns
Assignee (at issue)
Pennwalt 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.