Inventor

GRAYLIN WILLIAM W

US4 patents

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

ONVOCAL INC

2 patents

USD766210SSep 13, 2016

Wearable headset

ONVOCAL INC67 citations95

US10681032B2Jun 9, 2020

System and method for voice authentication

ONVOCAL INC2 citations67

VERIFONE INC

1 patent

US7844255B2Nov 30, 2010

Secure PIN entry device for mobile phones

VERIFONE INC80 citations94

LOOPPAY INC

1 patent

US9022285B2May 5, 2015

System and method for securely loading, storing and transmitting magnetic stripe date in a device working with a mobile wallet system

LOOPPAY INC19 citations88