Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7426093 | Magnetic media having a non timing based servo track written with a patterned magnetic recording head and process for making the same | — | 2008-09-16 |
| 7393066 | Servo systems, servo heads, servo patterns for data storage especially for reading, writing, and recording in magnetic recording tape | Theodore A. Schwarz, Gregory Lawrence Wagner | 2008-07-01 |
| 7391587 | Servo systems, servo heads, servo patterns for data storage especially for reading, writing, and recording in magnetic recording tape | Theodore A. Schwarz, Gregory Lawrence Wagner | 2008-06-24 |
| 7386934 | Double layer patterning and technique for milling patterns for a servo recording head | Joseph Christopher David Tersteeg | 2008-06-17 |
| 7301716 | Stepped time based servo pattern and head | Theodore A. Schwarz | 2007-11-27 |
| 7283317 | Apparatuses and methods for pre-erasing during manufacture of magnetic tape | Theodore A. Schwarz | 2007-10-16 |
| 7235184 | Solid state membrane channel device for the measurement and characterization of atomic and molecular sized samples | Gregory Lawrence Wagner | 2007-06-26 |
| 7218476 | Magnetic media having a servo track written with a patterned magnetic recording head | — | 2007-05-15 |
| 7196870 | Patterned magnetic recording head with termination pattern having a curved portion | — | 2007-03-27 |
| 7106544 | Servo systems, servo heads, servo patterns for data storage especially for reading, writing, and recording in magnetic recording tape | Theodore A. Schwarz, Gregory Lawrence Wagner | 2006-09-12 |
| 7009810 | Thin-film magnetic recording head having a timing-based gap pattern for writing a servo track on magnetic media | — | 2006-03-07 |
| 6996033 | Optical path for a thermal-assisted magnetic recording head | Jeffrey A. Wallhoff | 2006-02-07 |
| 6989960 | Wear pads for timing-based surface film servo heads | — | 2006-01-24 |
| 6987648 | Magnetic media and process of making thereof | — | 2006-01-17 |
| 6947247 | Large angle azimuth recording and head configurations | Theodore A. Schwarz | 2005-09-20 |
| 6894869 | Low inductance, ferrite sub-gap substrate structure for surface film magnetic recording heads | — | 2005-05-17 |
| 6678116 | Thin-film magnetic recording head having a timing-based gap pattern for writing a servo track on magnetic media | — | 2004-01-13 |
| 6616895 | Solid state membrane channel device for the measurement and characterization of atomic and molecular sized samples | Gregory Lawrence Wagner | 2003-09-09 |
| 6496328 | Low inductance, ferrite sub-gap substrate structure for surface film magnetic recording heads | — | 2002-12-17 |
| 6269533 | Method of making a patterned magnetic recording head | — | 2001-08-07 |
| RE35212 | Superconductor magnetic reading and writing heads | Frank S. Barnes | 1996-04-16 |
| 4971947 | Superconductor magnetic reading and writing heads | Frank S. Barnes | 1990-11-20 |
| 4541026 | Hybrid read-write head for perpendicular recording media | Wayne A. Bonin | 1985-09-10 |