Granted Patent
Utility
US 4,600,611 · App. 06/730,663
Film carrier for manufacturing semiconductor devices
Inventor:
James W. Clark
Patented Case
View Patent ↗
Granted: Jul 15, 1986
Filed: May 2, 1985
Inventor
James W. Clark
Assignee (at issue)
FAIRCHILD SEMICONDUCTOR 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.