Entrant Profile

John Ettridge

Location: Dover Gardens, South Australia Australia


Company: n/a


2024 Entries

Date Title Category Views Votes
06/14 Range Extender for Electric Vehicles Automotive/​Transportation 538 1

2023 Entries

Date Title Category Views Votes
06/09 Constant Flow Water Can Sustainable Technology 817 1

2022 Entries

Date Title Category Views Votes
04/07 Ettridge Electric Carbon Brush Commutator Automotive/​Transportation 1202 2

2021 Entries

Date Title Category Views Votes
06/27 Rotary Magnetic Motor Automotive/​Transportation 1895 2

2020 Entries

Date Title Category Views Votes
04/23 ICE Vehicle to Hybrid Automotive/​Transportation 1788 1

2019 Entries

Date Title Category Views Votes
06/23 Electro Magnetic Wave Capture Device Automotive/​Transportation 2308 1

2018 Entries

Date Title Category Views Votes
04/02 Rotary Wing Flying Drone Automotive/​Transportation 2673 1