Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7416680 | Self-cleaning colloidal slurry composition and process for finishing a surface of a substrate | Frederick Benning, James A. Hagan, Steven Maynard, David Paurus, Jon Podolske | 2008-08-26 |
| 7390423 | Self-cleaning colloidal slurry composition and process for finishing a surface of a substrate | Frederick Benning, James A. Hagan, Steven Maynard, David Paurus, Jon Podolske | 2008-06-24 |
| 7201639 | Powder for disks | Patrick M. McCaffrey | 2007-04-10 |
| 7064927 | Disk, method for making it free of asperities utilizing a step of exposing a surface of the disk to a gas cluster ion beam and disk drive unit for using the disk | Karl R. Erickson, Douglas Allan Kuchta | 2006-06-20 |
| 6911261 | pH adjustment of a melt for use in microetching glass substrates | Terry Lee Jensen, John William Marier, Rick Allan Sprague | 2005-06-28 |
| 6767584 | Disk substrate with monosized microbumps | James A. Hagan, Ullal V. Nayak, Janice Blue Ostrom, Douglas Kuchta | 2004-07-27 |
| 6634928 | Fluid jet cutting method and apparatus | Karl R. Erickson, Dennis L. Fox, Douglas Kuchta | 2003-10-21 |
| 6582279 | Apparatus and method for reclaiming a disk substrate for use in a data storage device | Dennis L. Fox, James A. Hagan, John P. Hagen, Paul Henry Hanson, Theresa Marie Lewis +3 more | 2003-06-24 |
| 6402851 | Lanthanide oxide dissolution from glass surface | — | 2002-06-11 |
| 6183828 | Plating on nonmetallic disks | Steven F. Starcke, John David Amundson, James A. Hagan | 2001-02-06 |
| 6068905 | Composite disk substrates | Steven F. Starcke | 2000-05-30 |
| 5871810 | Plating on nonmetallic disks | Steven F. Starcke, John David Amundson, James A. Hagan | 1999-02-16 |
| 5733622 | Edge strengthened substrate of a data storage disk and method for fabricating same | Steven F. Starcke, John David Amundson | 1998-03-31 |
| 5643649 | Method for improving the flatness of glass disk substrates | James A. Hagan, Steven F. Starcke, Bradley J. Offuh, Dennis L. Fox | 1997-07-01 |
| 4596739 | Rigid magnetic recording media | John C. S. Shen | 1986-06-24 |
| 4567096 | Hydrated alumina binder system | John C. S. Shen | 1986-01-28 |