IP Library Granted Patent US 4,625,321
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,625,321
App. No.
06/737,060
Filed
1985-05-23
Granted
1986-11-25
Kind
A