IP Library Granted Patent US 4,667,260
Granted Patent Utility
US 4,667,260 · App. 06/841,654

Thin film vertical recording head

Inventors: Craig Perlov, Arthur Calderon
Patented Case View Patent ↗
Granted: May 19, 1987 Filed: Mar 20, 1986
Inventors
Craig Perlov
Arthur Calderon
Assignee (at issue)
Magnetic Peripherals, Inc.

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 4,667,260
App. No.
06/841,654
Filed
1986-03-20
Granted
1987-05-19
Kind
A