Granted Patent
Utility
US 4,328,611 · App. 06/144,672
Method for manufacture of an interdigitated collector structure utilizing etch and refill techniques
Inventors:
Alan L. Harrington, Richard Allison
Patented Case
View Patent ↗
Granted: May 11, 1982
Filed: Apr 28, 1980
Inventors
Alan L. Harrington
Richard Allison
Assignee (at issue)
TRW Limited
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.