Eric Groen

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Sac City, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Impedance-matched, voltage-mode H-bridge write drivers
- Patent number 6,285,221
- Issue date Sep 4, 2001
- Agere Systems Guardian Corp.
- John D. Leighton
- G11 - INFORMATION STORAGE
Information Patent Grant
Impedance matched, voltage-mode H-bridge write drivers
- Patent number 6,121,800
- Issue date Sep 19, 2000
- Lucent Technologies, Inc.
- John D. Leighton
- G11 - INFORMATION STORAGE