Granted Patent
Utility
US 4,698,901 · App. 06/902,245
Mesa semiconductor device
Inventors:
Ian Davies, Sydney Cotton, Anthony M. Howard
Patented Case
View Patent ↗
Granted: Oct 13, 1987
Filed: Aug 29, 1986
Inventors
Ian Davies
Sydney Cotton
Anthony M. Howard
Assignee (at issue)
Plessey Overseas 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.