Inventor

ROBERTS ALAN B

US4 patents

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

VERIFONE INC

2 patents

US5438184AAug 1, 1995

Method and apparatus for electronic cash transactions

VERIFONE INC280 citations97

US5324922AJun 28, 1994

Apparatus and method for managing transactions

VERIFONE INC362 citations96

HEWLETT PACKARD CO

1 patent

US5917168AJun 29, 1999

System and method for revaluation of stored tokens in IC cards

HEWLETT PACKARD CO297 citations98

ISOTHERMAL SYSTEMS RES INC

1 patent

US7180751B1Feb 20, 2007

Input/output transition board system

ISOTHERMAL SYSTEMS RES INC59 citations92