Landing Pad For Unmanned Aerial Vehicle Delivery: Revision history

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21 March 2018

6 March 2018

  • curprev 20:5920:59, 6 March 2018S164358 talk contribs 685 bytes +685 Created page with 'Walsh, R., & Falesch, A. J. (2015). U.S. Patent Application No. 14/587,828. https://patents.google.com/patent/US20150183528A1/en ===Summary=== This patent brings forward a lock…'