Issued Patents All Time
Showing 1–6 of 6 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, Douglas Howard Piltingsrud, 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, Douglas Howard Piltingsrud, Jon Podolske | 2008-06-24 |
| 7070703 | Process for producing glass disk substrates for magnetically recordable data storage disks | Frederick Benning, Steven Maynard, Jon Podolske | 2006-07-04 |
| 6991521 | Edge finishing process for glass or ceramic disks used in disk drive data storage devices | James A. Hagan, Bruce P. Kruger, Thomas Priebe | 2006-01-31 |
| 6860795 | Edge finishing process for glass or ceramic disks used in disk drive data storage devices | James A. Hagan, Bruce P. Kruger, Thomas Priebe | 2005-03-01 |
| 6752687 | Method of polishing disks | Frederick Benning, Steven Maynard, Jon Podolske | 2004-06-22 |