Granted Patent
Utility
US 4,743,312 · App. 07/039,683
Method for preventing recrystallization during hot isostatic pressing
Inventors:
John M. Eridon, Ranes P. Dalal
Patented Case
View Patent ↗
Granted: May 10, 1988
Filed: Apr 20, 1987
Inventors
John M. Eridon
Ranes P. Dalal
Assignee (at issue)
HOWMET 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.