Granted Patent
Utility
US 4,586,189 · App. 06/580,905
Asynchronous to synchronous data interface
Inventor:
Raymond E. Tyrrell
Patented Case
View Patent ↗
Granted: Apr 29, 1986
Filed: Feb 16, 1984
Inventor
Raymond E. Tyrrell
Assignee (at issue)
ITT 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.