Entrant Profile

Donald Yates

Location: Success Hill, WA Australia


Company: Columbus Group


2024 Entries

2022 Entries

Date Title Category Views Votes
05/23 Clean Air for a Better Environment Automotive/​Transportation 875 5

2021 Entries

Date Title Category Views Votes
07/04 1000 Containers Per Hour Port Crane System Automotive/​Transportation 1419 3

2018 Entries

2015 Entries

Date Title Category Views Votes
05/12 Water Wonder Discoverer Sustainable Technologies 2588 0

2012 Entries

Date Title Category Views Votes
06/20 PV & Storage in the 1 Cell Package Electronics 3674 0