Amazon patent applications published on 21 July 2016

3 US patent applications published on 21 July 2016 and assigned to Amazon

1 20160211978 PROVISIONING DIGITAL CERTIFICATES IN A NETWORK ENVIRONMENT
2 20160210738 VISUAL TASK FEEDBACK FOR WORKSTATIONS IN MATERIALS HANDLING FACILITIES
3 20160210205 FAILOVER AND RECOVERY FOR REPLICATED DATA INSTANCES