Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8297113 | Media certification device design | Mallika Roy, Francis A. McGinnity, Gavin Lee Brinkley | 2012-10-30 |
| 6503132 | Hybrid burnish/glide head with advanced air bearing fly height control rails | Robert P. Ekstrum, Mark J. Schaenzer, Laurie J. Schulz, Zuxuan Lin | 2003-01-07 |
| 6358123 | Apparatus and method for reducing disc surface asperities to sub-microinch height | Mark J. Schaenzer | 2002-03-19 |
| 6322431 | Burnish head with ion milled aerodynamic pads configured in an elliptical pattern | Mark J. Schaenzer, Daniel Paul Burbank | 2001-11-27 |
| 6309283 | Apparatus and method for reducing disc surface asperities to sub-microinch height | Mark J. Schaenzer | 2001-10-30 |
| 6296552 | Burnishing head with fly height control spacer | Zine-Eddine Boutaghou, Mark J. Schaenzer, Joel William Hoehn, Andreas A. Polycarpou | 2001-10-02 |
| 6273793 | Apparatus and method for reducing disc surface asperities to sub-microinch height | Mark J. Schaenzer | 2001-08-14 |