Inventor

MATCHETT NOEL D

US4 patents

⚠️ This page may combine multiple inventors who share the name “MATCHETT NOEL D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATCHETT NOEL D

2 patents

US5229764AJul 20, 1993

Continuous biometric authentication matrix

MATCHETT NOEL D943 citations94

US7092525B2Aug 15, 2006

Cryptographic system with enhanced encryption function and cipher key for data encryption standard

MATCHETT NOEL D14 citations82

WIRELESS SECURITY INC

1 patent

US5335278AAug 2, 1994

Fraud prevention system and process for cellular mobile telephone networks

WIRELESS SECURITY INC318 citations91

KEHOE BRIAN D

1 patent

US5036542AJul 30, 1991

Audio surveillance discouragement apparatus and method

KEHOE BRIAN D16 citations65