Roman J. Szalek

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LaSalle, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Travel alarm clock
- Patent number D256782
- Issue date Sep 9, 1980
- General Time Corporation
- Ellworth R. Danz
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Clock
- Patent number D243071
- Issue date Jan 18, 1977
- General Time Corporation
- Ellworth R. Danz
- D10 - Measuring, testing, or signalling instruments