IP Library Granted Patent US 4,743,312
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,743,312
App. No.
07/039,683
Filed
1987-04-20
Granted
1988-05-10
Kind
A