Inventor

LINDAHL BRIAN JOHN

US3 patents

Patents

3 patents

US9745715B2Aug 29, 2017

Dredge with water-jet cutterhead

LIQUID WASTE TECH LLC4 citations65

US10000905B2Jun 19, 2018

Cutterhead debris guard

LIQUID WASTE TECH LLC4 citations63

US10035574B2Jul 31, 2018

Propulsion system for a watercraft

LIQUID WASTE TECH LLC1 citations40