Kelvin Shih
Location: Brighton, Michigan United States
Company: Acorn Technology
Profession: Educator
Number of times previously entering contest: 1
Inspired by: How expensive a high fidelity amplifier cost.
2017 Entries
| Date | Title | Category | Views | Votes |
|---|---|---|---|---|
| 06/30 | High Fidelity Audio Power Amplifier | Consumer Products | 7619 | 0 |
| 06/29 | Welding Without Expulsion | Machinery/Automation/Robotics | 3316 | 0 |