Granted Patent
Utility
US 4,554,059 · App. 06/678,075
Electrochemical dielectric isolation technique
Inventors:
John P. Short, Craig J. McLachlan, Charles Messmer, Paul S. Reinecke
Patented Case
View Patent ↗
Granted: Nov 19, 1985
Filed: Dec 4, 1984
Inventors
John P. Short
Craig J. McLachlan
Charles Messmer
Paul S. Reinecke
Assignee (at issue)
HARRIS 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.