Granted Patent
Utility
US 6,549,506 · App. 09/618,603
Photo detector mounting in a head gimbal assembly used in an optical data storage device
Inventors:
Paul Johnson, David L. Hall
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Jul 17, 2000
Inventors
Paul Johnson
David L. Hall
Assignee (at issue)
IO-Mega Holding 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.