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Patent applications and USPTO patent grants for Karpf; Karl-Heinz.The latest application filed is for "system for charging portable electronic devices".
Patent | Date |
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System for charging portable electronic devices having apparatus for suspending portable electronic devices from a power source Grant 8,981,711 - Aigner , et al. March 17, 2 | 2015-03-17 |
System for Charging Portable Electronic Devices App 20130076302 - Aigner; Roland ;   et al. | 2013-03-28 |
System For Implementing And/or Expanding A Point-of-service System And Method Of Operating The Same App 20120203738 - Aigner; Roland ;   et al. | 2012-08-09 |
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