Granted Patent
Utility
US 5,481,523 · App. 08/173,368
Gantry for positioning a read/write head of a holographic information storage system
Inventor:
Duane Scott Dewald
Patented Case
View Patent ↗
Granted: Jan 2, 1996
Filed: Dec 23, 1993
Inventor
Duane Scott Dewald
Assignee (at issue)
Tamarack Storage Devices
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.