Granted Patent
Utility
US 4,847,119 · App. 07/079,583
Semiconductor holding fixture and method
Inventors:
Aland K. Chin, John W. Ford, Siamak Forouhar
Patented Case
View Patent ↗
Granted: Jul 11, 1989
Filed: Jul 30, 1987
Inventors
Aland K. Chin
John W. Ford
Siamak Forouhar
Assignee (at issue)
Polaroid 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.