Granted Patent
Utility
US 5,650,892 · App. 08/662,953
Negative pressure slider with optimized leading pocket for profile control
Inventors:
Lee K. Dorius, Laurence S. Samuelson
Patented Case
View Patent ↗
Granted: Jul 22, 1997
Filed: Jun 13, 1996
Inventors
Lee K. Dorius
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.