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John D Ritchison
Anderson, IN
US
2 patents
2 Patents
US12591840
2026
Device and System for an Autonomous Mobile Robot, Drone, And/or Courier to Deliver, Hold, Protect, and Return Parcels for Multi-users in Both Residential and Commercial Applications
0 cites
US12387072
2025
Smart Mailbox Receptacle and Platform to Ship Packages and Goods from a Trimodal System That Includes a Courier Service, an Automated Vehicle or Robot, And/or an Unmanned Drone
0 cites