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Patent applications and USPTO patent grants for Gerlach; Horst.The latest application filed is for "campaign management in multiple communication channels".
Patent | Date |
---|---|
Campaign management in multiple communication channels Grant 8,527,318 - Lammers , et al. September 3, 2 | 2013-09-03 |
Campaign management in multiple communication channels App 20040220849 - Lammers, Guido ;   et al. | 2004-11-04 |
Apparatus and method for generating coded high-frequency signals Grant 6,747,573 - Gerlach , et al. June 8, 2 | 2004-06-08 |
Remote-control system for large rooms with free grouping Grant 5,453,738 - Zirkl , et al. September 26, 1 | 1995-09-26 |
Method of assembling a spiral stair case Grant 4,413,460 - Gerlach November 8, 1 | 1983-11-08 |
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