Granted Patent
Utility
US 6,321,442 · App. 09/620,343
Head suspension lift cam adjustment apparatus
Inventors:
James William Berberich, Neal Bertram Schirle
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Jul 20, 2000
Inventors
James William Berberich
Neal Bertram Schirle
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.