Robert L. Powers

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Topsfield, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ridge-valley minutia associator for fingerprints
- Patent number 5,878,158
- Issue date Mar 2, 1999
- Stephen G. Ferris
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hyperladder fingerprint matcher
- Patent number 5,631,972
- Issue date May 20, 1997
- Stephen Ferris
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Speech recognition circuitry employing nonlinear processing speech...
- Patent number 5,369,726
- Issue date Nov 29, 1994
- Eliza Corporation
- John P. Kroeker
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech-recognition circuitry employing nonlinear processing, speech...
- Patent number 5,168,524
- Issue date Dec 1, 1992
- Eliza Corporation
- John P. Kroeker
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech-recognition circuitry employing phoneme estimation
- Patent number 5,027,408
- Issue date Jun 25, 1991
- John P. Kroeker
- G10 - MUSICAL INSTRUMENTS ACOUSTICS