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 patentsUS5972461AOct 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