M&A helps companies jump patent grant rank, Capital One soars
19-05-2020
wolterk / iStockphoto.com
Retailer Walmart has reaffirmed its interest in blockchain technology, with the filing of a patent covering drone communications that use blockchain.
If you have already subscribed please login.
If you have any technical issues please email tech support.
Walmart, drones, USPTO, patent filings, blockchain, Facebook, technology, drone communications, delivery, IBM, IoT, natural catastrophes