Inventor
MARCUS DAVID A
US7 patents
⚠️ This page may combine multiple inventors who share the name “MARCUS DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MARCUS DAVID A
3 patentsUS8500010B1Aug 6, 2013
Card reader for mobile device
MARCUS DAVID A70 citations96
US8185443B2May 22, 2012
Method and apparatus for authorizing a payment via a remote device
MARCUS DAVID A9 citations81
US8429022B2Apr 23, 2013
Method and apparatus for authorizing a payment via a remote device
MARCUS DAVID A2 citations59