Greg Krueger

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Jefferson, WI, US

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Patents Applicationslast 30 patents

Information Patent Application
Biometric authentication device for use with a personal digital ass...
- Publication number 20020089410
- Publication date Jul 11, 2002
- Martin J. Janiak
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Biometric authentication device for use in mobile telecommunications
- Publication number 20020060243
- Publication date May 23, 2002
- Martin J. Janiak
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical and smart card identification reader
- Publication number 20020030581
- Publication date Mar 14, 2002
- Martin J. Janiak
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Integrating biometric devices in time and attendance applications
- Publication number 20020030582
- Publication date Mar 14, 2002
- Mark Depp
- G07 - CHECKING-DEVICES