| 3 results  | www.google.com/patents/US20170191306 A door barricade configured to secure a door from an outside threat can include a
ridged bulletproof plate. The door barricade can be ... |
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 | www.google.com/patents/US20140316546 A method and system form physical objects from digital files generated from
transactions carried out on internet enabled devices. The system ... |
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 | www.google.com/patents/US20150183528 A landing pad receives and stores packages delivered from an aerial vehicle are
awaiting pickup from an aerial vehicle. The landing pad can ... |
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