Inventor
PETTIT MATTHEW W
US11 patents
⚠️ This page may combine multiple inventors who share the name “PETTIT MATTHEW W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENSIGN HOLDINGS
3 patentsUS7796013B2Sep 14, 2010
Device using histological and physiological biometric marker for authentication and activation
ENSIGN HOLDINGS348 citations98
US7536557B2May 19, 2009
Method for biometric authentication through layering biometric traits
ENSIGN HOLDINGS107 citations95
US7441123B2Oct 21, 2008
Method and apparatus for characterizing and estimating the parameters of histological and physiological biometric markers for authentication
ENSIGN HOLDINGS43 citations87