Granted Patent
Utility
US 5,825,587 · App. 08/609,602
Shallow etch air bearing surface features for optimized transducer spacing
Inventors:
Sanford A. Bolasna, Laurence S. Samuelson
Patented Case
View Patent ↗
Granted: Oct 20, 1998
Filed: Mar 1, 1996
Inventors
Sanford A. Bolasna
Laurence S. Samuelson
Assignee (at issue)
International Business Machines 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.