Granted Patent
Utility
US 4,625,321 · App. 06/737,060
Dual edge clock address mark detector
Inventors:
Henry Pechar, Tak-po Li
Patented Case
View Patent ↗
Granted: Nov 25, 1986
Filed: May 23, 1985
Inventors
Henry Pechar
Tak-po Li
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.