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System and method of an in-band modem for data communications over digital wireless communication networks Grant 8,725,502 - Pietsch , et al. May 13, 2 | 2014-05-13 |
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Fuel cell and method for cold-starting such a fuel cell App 20080102327 - Docter; Andreas ;   et al. | 2008-05-01 |
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Method for establishing a radio channel in a wireless CDMA network wherein the preamble signal increases in power during transmission Grant 7,212,823 - Granzow , et al. May 1, 2 | 2007-05-01 |
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Method for establishing a radio channel in a wireless cdma network wherein the preamble signal increases in power during transmission App 20050221833 - Granzow, Wolfgang ;   et al. | 2005-10-06 |
Membranes containing sulfonated polyetherketone and another polymer, method for the production and use thereof Grant 6,914,084 - Soczka-Guth , et al. July 5, 2 | 2005-07-05 |
Method for producing sulfonated aromatic polymers and use of the process products for producing membranes Grant 6,790,931 - Cui , et al. September 14, 2 | 2004-09-14 |
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Polymer composition, membrane containing said composition, method for the production and uses thereof App 20040091762 - Soczka-Guth, Thomas ;   et al. | 2004-05-13 |
Multipath propagation delay determining means using periodically inserted pilot symbols Grant 6,731,622 - Frank , et al. May 4, 2 | 2004-05-04 |
Amplitude limitation App 20040014436 - Lipka, Dietmar ;   et al. | 2004-01-22 |
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Amplitude limitation Grant 6,636,555 - Frank , et al. October 21, 2 | 2003-10-21 |
Polymer composition, membrane containing said composition, method for the production and uses thereof Grant 6,632,847 - Soczka-Guth , et al. October 14, 2 | 2003-10-14 |
Fuel cell and method for cold-starting such a fuel cell App 20030190507 - Docter, Andreas ;   et al. | 2003-10-09 |
Method for producing sulfonated aromatic polymers and use of the process products for producing membranes App 20030171532 - Cui, Ing Wei ;   et al. | 2003-09-11 |
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