James F. Popelka

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LaVista, NE, US

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Patents Grantslast 30 patents

Information Patent Grant
Economical optical system to provide reasonable assurance of comple...
- Patent number 7,565,222
- Issue date Jul 21, 2009
- Fawn Engineering Corporation
- James F. Popelka
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Economical optical system to provide reasonable assurance of comple...
- Publication number 20050155977
- Publication date Jul 21, 2005
- Fawn Engineering
- James F. Popelka
- G07 - CHECKING-DEVICES