Granted Patent
Utility
US 4,938,913 · App. 07/289,393
Solid phase deformation process
Inventors:
Ian MacMillan Ward, Brain Parsons, Ja'Faar B. Sahari
Patented Case
View Patent ↗
Granted: Jul 3, 1990
Filed: Dec 16, 1988
Inventors
Ian MacMillan Ward
Brain Parsons
Ja'Faar B. Sahari
Assignee (at issue)
NATIONAL RESEARCH DEVELOPMENT 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.