P

Inventor

SANDSTROM CHAD R

US15 patents
⚠️ This page may combine multiple inventors who share the name “SANDSTROM CHAD R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IMATION CORP

14 patents
US5972461AOct 26, 1999

Rewritable optical data storage disk having enhanced flatness

IMATION CORP44 citations95
US6382955B1May 7, 2002

Disc molding apparatus for hubless optical disc having low radial runout

IMATION CORP26 citations92
US6238763B1May 29, 2001

Rewritable optical data storage disk having enhanced flatness

IMATION CORP20 citations92
US6002663ADec 14, 1999

Hubless optical disc having low radial runout and method of manufacture

IMATION CORP36 citations92
US6154441ANov 28, 2000

Method for centering a hub in an optical disc, and an optical storage system using such disc

IMATION CORP33 citations91
US6638692B1Oct 28, 2003

Replicated regions on optical disks

IMATION CORP19 citations80
US7034971B2Apr 25, 2006

Fabrication of sandwiched construction media

IMATION CORP6 citations73
US6611365B2Aug 26, 2003

Thermoplastic substrates for holographic data storage media

IMATION CORP12 citations73
US6180201B1Jan 30, 2001

Rewritable optical data storage disk having enhanced flatness

IMATION CORP11 citations73
US7114947B2Oct 3, 2006

Optical disk mold tooling for reduced edge wedge

IMATION CORP3 citations62
US6850345B2Feb 1, 2005

Sandwich holographic disk construction with thin molded substrates

IMATION CORP3 citations62
US6752611B2Jun 22, 2004

Optical disk mold tooling for reduced edge wedge

IMATION CORP3 citations62
US6678238B1Jan 13, 2004

Mold for manufacturing double-sided disk shaped articles for storing data

IMATION CORP0 citations50
US6961950B2Nov 1, 2005

Variable thickness stamper for creation of flat molded substrates

IMATION CORP0 citations47

(unassigned)

1 patent