Roger E. Lidicker

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Fort Atkinson, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Infant simulation device and method therefore
- Patent number 6,699,045
- Issue date Mar 2, 2004
- The Aristotle Corporation
- Daniel C. Christianson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Infant simulation device and method therefore
- Patent number 6,050,826
- Issue date Apr 18, 2000
- Nasco International, Inc.
- Daniel C. Christianson
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Programmed calculating input signal module for waveform measuring a...
- Patent number 4,104,725
- Issue date Aug 1, 1978
- Norland Corporation
- Frederick A. Rose
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Infant simulation device and method therefore
- Publication number 20020022212
- Publication date Feb 21, 2002
- Nasco International, Inc.
- Daniel C. Christianson
- A63 - SPORTS GAMES AMUSEMENTS