Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7597607 | Magnetic recording tape edge processing | William Qualls, Kerry D. Reimer, Siu-Yue Tam | 2009-10-06 |
| 7114947 | Optical disk mold tooling for reduced edge wedge | Chad R. Sandstrom, Dean E. Sitz, Donald J. Kerfeld, John R. Johnson | 2006-10-03 |
| 6811472 | Inline lapping of magnetic tape | Nang T. Tran, Arne B. Boberg, William Qualls, Edward L. Schneider | 2004-11-02 |
| 6752611 | Optical disk mold tooling for reduced edge wedge | Chad R. Sandstrom, Dean E. Sitz, Donald J. Kerfeld, John R. Johnson | 2004-06-22 |
| 6678238 | Mold for manufacturing double-sided disk shaped articles for storing data | Dean E. Sitz, Jeffrey M. Novotny, Chad R. Sandstrom | 2004-01-13 |
| 6644581 | Flange guide for improved tape winding | Helen J. Yoo, William Qualls | 2003-11-11 |
| 6490242 | Disk cartridge with dual housing structure | Brian Bonn, Warren L. Dalziel, Michael A. Maiers, Scot C. Fairchild, Wayne M. Hector +3 more | 2002-12-03 |
| 6147962 | Data storage cartridge having a restraining mechanism | Thiruppathy Srinivasan, Chad R. Sandstrom, Brian Bonn | 2000-11-14 |
| 6139307 | Assembly for molding optical data storage disks formatted on both sides | Dean E. Sitz, Val M. Schmitz | 2000-10-31 |