Issued Patents All Time
Showing 76–86 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483962 | Optical cross connect switching array system with optical feedback | — | 2002-11-19 |
| 6396783 | Mechanism for controlling spacing between optical head and storage medium in optical storage systems | Bernard W. Bell, Jr., Hossein Moghadam, Roger A. Hajjar, Yung-Chieh Hsieh, Brian Tremaine | 2002-05-28 |
| 6362542 | Piezoelectric microactuator for precise head positioning | — | 2002-03-26 |
| 6307832 | Optical storage system with head cleaning mechanism based on a position-controllable optical interfacing surface in an optical head | Roger A. Hajjar | 2001-10-23 |
| 6289564 | Method of making a piezoelectric microactuator for precise head positioning | — | 2001-09-18 |
| 6094973 | Method and apparatus for mechanical screening of magnetic recording disk drives | — | 2000-08-01 |
| 6069853 | Head including a heating element for reducing signal distortion in data storage systems | David Diepersloot, Roger A. Hajjar, Bernard W. Bell, Jr. | 2000-05-30 |
| 5734519 | Contact magnetic recording disk file with improved head assembly | Robert E. Fontana, Jr., Cherngye Hwang, Timothy C. Reiley, Celia E. Yeack-Scranton, Clinton David Snyder | 1998-03-31 |
| 5374463 | Magnetic recording disk having a contiguous fullerene film and a protective overcoat | Donald S. Bethune, Mattanjah Sjim'on de Vries, Gerard Meijer, Timothy C. Reiley, Anthony W. Wu | 1994-12-20 |
| 5345353 | Step projection air bearing slider with improved stiction performance and wear resistance | Matthias C. Krantz, Timothy C. O'Sullivan, Andrew Ching Tam | 1994-09-06 |
| 5340617 | Electrostatic patterning of multi-layer module lamina | Benjamin V. Fasano, Lawrence B. Schein | 1994-08-23 |