Granted Patent
Utility
US 4,845,575 · App. 07/106,552
Analog floppy disk data separator
Inventor:
Richard E. Wahler
Patented Case
View Patent ↗
Granted: Jul 4, 1989
Filed: Oct 6, 1987
Inventor
Richard E. Wahler
Assignee (at issue)
STANDARD MICROSYSTEMS 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.