Inventor

BENNING FREDERICK P

US4 patents

⚠️ This page may combine multiple inventors who share the name “BENNING FREDERICK P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI GLOBAL STORAGE TECH

2 patents

US6736705B2May 18, 2004

Polishing process for glass or ceramic disks used in disk drive data storage devices

HITACHI GLOBAL STORAGE TECH36 citations89

US7070703B2Jul 4, 2006

Process for producing glass disk substrates for magnetically recordable data storage disks

HITACHI GLOBAL STORAGE TECH16 citations80

IBM

2 patents

US6254461B1Jul 3, 2001

Process of dressing glass disk polishing pads using diamond-coated dressing disks

IBM30 citations86

US6752687B2Jun 22, 2004

Method of polishing disks

IBM11 citations70