Granted Patent
Utility
US 5,140,480 · App. 06/412,092
Method for transducing with a flying head with foil support
Inventor:
Dean DeMoss
Patented Case
View Patent ↗
Granted: Aug 18, 1992
Filed: Aug 27, 1982
Inventor
Dean DeMoss
Assignee (at issue)
Unisys 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.