Inventor
SCHAPPELL DAVID A
US8 patents
⚠️ This page may combine multiple inventors who share the name “SCHAPPELL DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMAZON TECH INC
6 patentsUS7962419B2Jun 14, 2011
Performing automatically authorized programmatic transactions
AMAZON TECH INC63 citations97
US7729994B2Jun 1, 2010
Performing automatically authorized programmatic transactions
AMAZON TECH INC53 citations97
US7383231B2Jun 3, 2008
Performing automatically authorized programmatic transactions
AMAZON TECH INC71 citations97
US7324976B2Jan 29, 2008
Automatic authorization of programmatic transactions
AMAZON TECH INC75 citations97
US7584152B2Sep 1, 2009
Automatic authorization of programmatic transactions
AMAZON TECH INC45 citations92
US7962415B2Jun 14, 2011
Performing automatically authorized programmatic transactions
AMAZON TECH INC10 citations84