CS

Chad R. Sandstrom

IM Imation: 14 patents #11 of 622Top 2%
TE Terastor: 1 patents #25 of 40Top 65%
Overall (All Time): #326,982 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7114947 Optical disk mold tooling for reduced edge wedge Douglas R. Plourde, Dean E. Sitz, Donald J. Kerfeld, John R. Johnson 2006-10-03
7034971 Fabrication of sandwiched construction media Jathan D. Edwards, Frank E. Aspen, Ramon F. Hegel 2006-04-25
6961950 Variable thickness stamper for creation of flat molded substrates Donald J. Kerfeld, Douglas J. Chaput, Jathan D. Edwards 2005-11-01
6850345 Sandwich holographic disk construction with thin molded substrates Jathan D. Edwards, Frank E. Aspen, Ramon F. Hegel 2005-02-01
6752611 Optical disk mold tooling for reduced edge wedge Douglas R. Plourde, Dean E. Sitz, Donald J. Kerfeld, John R. Johnson 2004-06-22
6678238 Mold for manufacturing double-sided disk shaped articles for storing data Douglas R. Plourde, Dean E. Sitz, Jeffrey M. Novotny 2004-01-13
6638692 Replicated regions on optical disks Anthony O. Banal, Ted L. Bahns, Kristi L. Chavez, Donald J. Kerfeld 2003-10-28
6611365 Thermoplastic substrates for holographic data storage media Jathan D. Edwards, Frank E. Aspen, Ramon F. Hegel 2003-08-26
6382955 Disc molding apparatus for hubless optical disc having low radial runout 2002-05-07
6238763 Rewritable optical data storage disk having enhanced flatness 2001-05-29
6180201 Rewritable optical data storage disk having enhanced flatness 2001-01-30
6154441 Method for centering a hub in an optical disc, and an optical storage system using such disc Brian Bonn 2000-11-28
6147962 Data storage cartridge having a restraining mechanism Thiruppathy Srinivasan, Douglas R. Plourde, Brian Bonn 2000-11-14
6002663 Hubless optical disc having low radial runout and method of manufacture 1999-12-14
5972461 Rewritable optical data storage disk having enhanced flatness 1999-10-26