Granted Patent
Utility
US 6,255,621 · App. 09/494,789
Laser cutting method for forming magnetic recording head sliders
Inventors:
Paul M. Lundquist, Andrew Ching Tam
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Jan 31, 2000
Inventors
Paul M. Lundquist
Andrew Ching Tam
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.