BD

Bryan Gregory Drake

AM Amazon: 2 patents #7,121 of 19,158Top 40%
Overall (All Time): #1,956,055 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10029865 Parallel recirculating gantry system on a rollercoaster-style track David Bruce McCalib, Jr., Martin Peter Aalund, Tak Keung Joseph Lui, Brent James Lutz 2018-07-24
9988216 Parallel vertical recirculating gantry system David Bruce McCalib, Jr., Tak Keung Joseph Lui, Brent James Lutz 2018-06-05