William W. Plumlee

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Andover, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Acoustically monitored shopper traffic surveillance and security sy...
- Patent number 5,712,830
- Issue date Jan 27, 1998
- Lucent Technologies Inc.
- Paul C. Ross
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Acoustically monitored site surveillance and security system for AT...
- Patent number 5,519,669
- Issue date May 21, 1996
- AT&T Corp.
- Paul C. Ross
- G06 - COMPUTING CALCULATING COUNTING