Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10370170 | Clean storage packaging article and method for making and using | Fuhe Li | 2019-08-06 |
| 9517873 | Clean storage packaging article and method for making and using | Fuhe Li | 2016-12-13 |
| 9216945 | Methods of synthesizing 2-substituted-1,4-benzenediamine | John Michael Gardlik, Garry Steven Garrett, Bryan Patrick Murphy, Guiru Zhang, Robert Edward Shumate | 2015-12-22 |
| 8618326 | Methods of synthesizing 2-substituted-1,4-benzenediamine | John Michael Gardlik, Garry Steven Garrett, Bryan Patrick Murphy, Guiru Zhang, Robert Edward Shumate | 2013-12-31 |
| 7889454 | Distributed servo patterns for data storage media | Douglas W. Johnson, David A. Gobran, Denis J. Langlois | 2011-02-15 |
| 7466510 | Distributed servo patterns for data storage media | Douglas W. Johnson, David A. Gobran, Denis J. Langlois | 2008-12-16 |
| 7359160 | Magnetic head device and linear tape drive including a multi-element magnetic head chip and twin bimodal actuators | Hirohisa Koga, Takashi Abe, Yoshihiko Ito, Denis J. Langlois | 2008-04-15 |
| 7342738 | Positioning head assembly for data storage system with multiple degrees of freedom | Todd W. Abrahamson, Saeed Fahimi, Richard E. Jewett, Christopher A. Merton, Joseph B. Skorjanec | 2008-03-11 |
| 7342748 | System with matrix array of write heads and matrix array of magnetoresistive (MR) read heads | Yung Yip, Douglas W. Johnson, Denis J. Langlois, Richard W. Molstad | 2008-03-11 |
| 7339768 | Magnetic head device and linear tape drive including a twin bimodal type actuator and a dampening structure | Yoshihiko Ito, Hirohisa Koga, Takashi Abe, Denis J. Langlois | 2008-03-04 |
| 7312945 | Techniques for adjusting for actuator non-linearities in a data storage system | Denis J. Langlois | 2007-12-25 |
| 7221534 | Piezoelectric crystal actuator and techniques for hysteresis reduction | Denis J. Langlois, Mark P. Weber | 2007-05-22 |
| 7204446 | Data storage tape guiding systems using tapered guides | Douglas W. Johnson, Richard W. Molstad, Robert W. Tapani | 2007-04-17 |
| 7054093 | Dual actuators for read-while-write recording system | Denis J. Langlois | 2006-05-30 |
| 6908493 | Couplers for use in oxidative hair dyeing | Mu-Ill Lim, Yuh-Guo Pan | 2005-06-21 |
| 6765093 | Couplers for use in oxidative hair dyeing | Mu-Ill Lim, Yuh-Guo Pan | 2004-07-20 |
| 6693196 | Couplers for use in oxidative hair dyeing | Mu-III Lim, Yuh-Guo Pan | 2004-02-17 |
| 6690531 | Dynamic tape path adjustment | Durkee B. Richards, Leif O. Erickson | 2004-02-10 |
| 6673966 | Coupler for use in oxidative hair dyeing | Mu-Ill Lim, Yuh-Guo Pan | 2004-01-06 |
| 6564614 | Method and apparatus for vacuum testing water resistant and watertight risers and lids | Albert F. Doris, Robin Berg, Douglas Morrissette | 2003-05-20 |
| 6220539 | Drive for handling multiple size information storage media cartridges and cartridges therefor | Sten R. Gerfast, Warren W. Opheim, Robert W. Tapani, Hung T. Tran | 2001-04-24 |
| 6079653 | Drive for handling multiple size information storage media cartridges and cartridges therefor | Sten R. Gerfast, Warren W. Opheim, Robert W. Tapani, Hung T. Tran | 2000-06-27 |
| 5961666 | Hair dye compositions containing 3-substituted-4-aminophenols and 2-substituted-1-naphthols | Mu-Ill Lim, Yuh-Guo Pan | 1999-10-05 |
| 5961664 | Direct hair dye compositions and methods containing novel anthraquinone mixtures | — | 1999-10-05 |
| 5851237 | Oxidative hair dye compositions and methods containing 1--(4-aminophenyl) pyrrolidines | Michael Wong | 1998-12-22 |