Granted Patent
Utility
US 4,904,611 · App. 07/277,432
Formation of large grain polycrystalline films
Inventors:
Anne Chiang, I-Wei Wu, Tiao-Yuan Huang
Patented Case
View Patent ↗
Granted: Feb 27, 1990
Filed: Nov 25, 1988
Inventors
Anne Chiang
I-Wei Wu
Tiao-Yuan Huang
Assignee (at issue)
Xerox 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.