Granted Patent
Utility
US 6,836,451 · App. 09/591,930
Lensless optical servo system for an optically assisted disk drive
Inventors:
Stephen W. Farnsworth, Werner Spaeth, Kirk Cook
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Jun 12, 2000
Inventors
Stephen W. Farnsworth
Werner Spaeth
Kirk Cook
Assignee (at issue)
Infineon Technologies AG
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.