Hal Slater
Location: San Diego, California United States
Company: None
Profession: Engineer/Designer
Number of times previously entering contest: never
Inspired by: Eliminating CO2 from our waste stream
2019 Entries
| Date | Title | Category | Views | Votes |
|---|---|---|---|---|
| 04/03 | Triple Hybrid Water Heater | Sustainable Technologies | 1231 | 1 |