Granted Patent
Utility
US 4,476,365 · App. 06/433,448
Cover gas control of bonding ball formation
Inventors:
John A. Kurtz, Donald E. Cousens
Patented Case
View Patent ↗
Granted: Oct 9, 1984
Filed: Oct 8, 1982
Inventors
John A. Kurtz
Donald E. Cousens
Assignee (at issue)
Fairchild Camera & Instrument Corp.
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.