Thomas A. Osterman

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Seattle, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Underground battery vault system for communications applications
- Patent number 6,617,973
- Issue date Sep 9, 2003
- Thomas A. Osterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Underground battery vault system for communications applications
- Patent number 6,356,434
- Issue date Mar 12, 2002
- Thomas A. Osterman
- E21 - EARTH DRILLING MINING