The Top Hopper Story

Timeline
2017 - DIY vertical jump made out of copper pipe and aluminum indicators.
2019 - Designed and made prototype #1 and later prototype #2
2020 - Patent, prototype #3
2021 - Production samples
2022 - Production began
2017 - DIY vertical jump made out of copper pipe and aluminum indicators.
2019 - Designed and made prototype #1 and later prototype #2
2020 - Patent, prototype #3
2021 - Production samples
2022 - Production began