Inventor

RINGEWALD ERICH L

US7 patents

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

AMAZON COM INC

3 patents

US7689487B1Mar 30, 2010

YOO DAVID

1 patent

US8583496B2Nov 12, 2013

Systems and methods to process payments via account identifiers and phone numbers

YOO DAVID92 citations94

BRITTO MARK J

1 patent

US8296231B2Oct 23, 2012

Network accessible funds transfer system

BRITTO MARK J66 citations93

AMAZON TECH INC

1 patent

US7848965B1Dec 7, 2010

System and method of offering media content

AMAZON TECH INC1 citations46

HEYWORTH SAMUEL S

1 patent

US8266206B2Sep 11, 2012

System and method of managing media content

HEYWORTH SAMUEL S0 citations39

RINGEWALD ERICH L

AMAZON COM INC

Computer-assisted funds transfer system

Computer-assisted funds transfer system

Computer-based funds transfer system

YOO DAVID

Systems and methods to process payments via account identifiers and phone numbers

BRITTO MARK J

Network accessible funds transfer system

AMAZON TECH INC

System and method of offering media content

HEYWORTH SAMUEL S

System and method of managing media content