Keith W. Kirkwood

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic measurement instrument
- Patent number D366432
- Issue date Jan 23, 1996
- Tektronix, Inc.
- Jerry L. Wrisley
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Hand-held measurement instrument with grip
- Patent number D365997
- Issue date Jan 9, 1996
- Tektronix, Inc.
- Jerry L. Wrisley
- D10 - Measuring, testing, or signalling instruments