Organic-inorganic composite graded material, method for...

Ornamental sunburst hub

Orthogonally woven reinforcing structure

Over-writable method of magnetooptical recording

Overcoat composition for optical record

Parking card for the charge-related actuation of a parking barri

Patterned magnetic media and method of making the same using...

Patterned magnetic recording disk with substrate patterned...

Patterned magnetic recording media with regions rendered...

Pentacyclic anion salts or tetrazapentalene derivatives and...

Perfluorinated polymer thin films

Perpendicular magnetic recording disk

Perpendicular magnetic recording floppy disk

Perpendicular magnetic recording media and magnetic recording an

Perpendicular magnetic recording media with laminated soft...

Perpendicular magnetic recording media with patterned soft...

Perpendicular magnetic recording media with reduced-noise...

Perpendicular magnetic recording medium

Perpendicular magnetic recording medium and magnetic recording d

Phase change data storage device for multi-level recording