Inventor

SPERANSKY KIRILL

US3 patents

Patents

3 patents

US9618934B2Apr 11, 2017

Unmanned aerial vehicle 3D mapping system

4D TECH SOLUTIONS INC20 citations83

US10246845B2Apr 2, 2019

Pile repair apparatus

4D TECH SOLUTIONS INC1 citations50

US9903085B2Feb 27, 2018

Pile repair clamp

4D TECH SOLUTIONS INC1 citations45