John Zelahy
Location: Greer, South Carolina United States
Company: JZ Inc.
2023 Entries
| Date | Title | Category | Views | Votes |
|---|---|---|---|---|
| 04/24 | Drone Water Recovery System | Robotics & Automation | 497 | 0 |
2020 Entries
| Date | Title | Category | Views | Votes |
|---|---|---|---|---|
| 04/01 | Energy Absorbing Football Helmet | Consumer Product Design | 1307 | 0 |
2019 Entries
| Date | Title | Category | Views | Votes |
|---|---|---|---|---|
| 04/27 | Hinged/Segmented SUV Liftgate | Automotive/Transportation | 1705 | 1 |
2018 Entries
| Date | Title | Category | Views | Votes |
|---|---|---|---|---|
| 03/31 | One Handed Shopping Cart | Consumer Products | 3060 | 1 |
| 03/15 | Improved SUV Lift Gate | Automotive/Transportation | 1457 | 0 |
2016 Entries
| Date | Title | Category | Views | Votes |
|---|---|---|---|---|
| 06/30 | Sun-Driven Motor | Sustainable Technologies | 1952 | 0 |