Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6958876 | Leak detection system of hard disk drives with lubricant reservoir | Norbert A. Feliss, Donald Ray Gillis, Sylvia Lee, Vedantham Raman | 2005-10-25 |
| 6914739 | Closed loop lubrication system for moving magnetic media | Norbert A. Feliss, Donald Ray Gillis, Sylvia Lee | 2005-07-05 |
| 6700735 | Disk drive lubricant reservoir systems and lubricants used therein | Owen Melroy, Timothy Martin Reith, Robert Waltman | 2004-03-02 |
| 6678113 | Device and method for monitoring lubricant within a disk drive | Norbert A. Feliss, Sylvia Lee, Karl A. Flechsig, Donald Ray Gillis | 2004-01-13 |
| 6580585 | Magnetic disk drive with load/unload structure having lubricant reservoir | Norbert A. Feliss, Sylvia Lee, Donald Ray Gillis, Vedantham Raman | 2003-06-17 |
| 6205002 | Disk drive with textured slider contact region | Peter Michael Baumgart, Ulla Vasant Nayak, Thao A. Nguyen, Michael Luis Ramirez, Andrew Ching Tam +1 more | 2001-03-20 |
| 6125007 | Membrane seal secured to inner and outer oscillating bearing members for small angle oscillations within confined axial space | John L. Beck, Christopher Guild Keller | 2000-09-26 |
| 5850317 | Apparatus and method for near contact magnetic recording | Christopher Guild Keller, Thomas S. Larson | 1998-12-15 |
| 5742449 | Near contact magnetic recording using a liquid lubricant bearing to separate media and transducer | Christopher Guild Keller, Thomas S. Larson | 1998-04-21 |
| 5659447 | Magnetic slider design for precision wear-in | Christopher Guild Keller | 1997-08-19 |
| 5623383 | Magnetic slider design for precision wear-in | Christopher Guild Keller | 1997-04-22 |
| 5612830 | Method and apparatus for cleaning disks upon reaching a disk drive start-stop cycle threshold | Christopher Guild Keller, James M. Severson | 1997-03-18 |
| 5543983 | Servo controlled lubricant thickness for near magnetic recording | James A. Hagan, Christopher Guild Keller | 1996-08-06 |
| 5416657 | Seal for bearings in small angle oscillation applications | John L. Beck, Christopher Guild Keller | 1995-05-16 |
| 5396383 | Integral lubricating fluid delivery system for a flying head in a magnetic disk storage system | Christopher Guild Keller | 1995-03-07 |
| 5381284 | Spacer ring reservoir for magnetic recording disk lubricant | Christopher Guild Keller | 1995-01-10 |
| 5351156 | Method and apparatus for cleaning disks | Christopher Guild Keller, James M. Severson | 1994-09-27 |
| 5331487 | Direct access storage device with vapor phase lubricant system and a magnetic disk having a protective layer and immobile physically bonded lubricant layer | Ajay Johary, Christopher Guild Keller, Ronald G. Lecander, James J. Mayerle | 1994-07-19 |
| 5309301 | Servo controlled lubricant thickness for near contact magnetic recording | James A. Hagan, Christopher Guild Keller | 1994-05-03 |
| 5278711 | Slider bearing design for near contact magnetic recording | Christopher Guild Keller, Thomas S. Larson | 1994-01-11 |
| 5229899 | Apparatus and method for controlling vapor phase within an enclosure | Charles A. Brown, Christopher Guild Keller, Herman R. Wendt, Arthur R. Zingher | 1993-07-20 |
| 5030260 | Disk drive breather filter | John L. Beck, Charles A. Brown, Todd Phillip Fracek, Nigel F. Misso, Leo Volpe +1 more | 1991-07-09 |
| 4789913 | Method and apparatus for lubricating a magnetic disk continuously in a recording file | Christopher Guild Keller, Bruce E. Kennedy, Bruce A. Murray, Wayne J. Rothschild | 1988-12-06 |