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 180 1

2023 Entries

Date Title Category Views Votes
06/09 Constant Flow Water Can Sustainable Technology 488 1

2022 Entries

Date Title Category Views Votes
04/07 Ettridge Electric Carbon Brush Commutator Automotive/​Transportation 881 2

2021 Entries

Date Title Category Views Votes
06/27 Rotary Magnetic Motor Automotive/​Transportation 1298 2

2020 Entries

Date Title Category Views Votes
04/23 ICE Vehicle to Hybrid Automotive/​Transportation 1456 1

2019 Entries

Date Title Category Views Votes
06/23 Electro Magnetic Wave Capture Device Automotive/​Transportation 1909 1

2018 Entries

Date Title Category Views Votes
04/02 Rotary Wing Flying Drone Automotive/​Transportation 2205 1