Robert W. Perkins

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Amesbury, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic radiation absorbing shroud
- Patent number 5,525,988
- Issue date Jun 11, 1996
- ARC Technologies, Inc.
- Robert W. Perkins
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic radiation absorbing shroud
- Patent number 5,438,333
- Issue date Aug 1, 1995
- ARC Technologies, Inc.
- Robert W. Perkins
- H01 - BASIC ELECTRIC ELEMENTS