4 ms·
They link a patent on their page: http://www.ddprofusion.com/US10354761.pdf http://www.ddprofusion.com/US10354761.pdf
by pintxo 6y ago
They link a patent on their page: http://www.ddprofusion.com/US10354761.pdf http://www.ddprofusion.com/US10354761.pdf