Inventor
GIFT DAVID
US5 patents
Patents
5 patentsUS11499290B2Nov 15, 2022
Hydro excavation vacuum apparatus having deceleration vessels and methods for hydro excavating a site
VERMEER MFG CO6 citations83
US11905677B2Feb 20, 2024
Airlocks for conveying material, hydro excavation vacuum apparatus having airlocks, and methods for hydro excavating a site
VERMEER MFG CO2 citations71
US11560689B2Jan 24, 2023
Hydro excavation vacuum apparatus having an adjustment system for adjusting a dewatering system screen
VERMEER MFG CO2 citations71
US12276080B2Apr 15, 2025
Vacuum excavation apparatus having a deceleration vessel and methods for excavating a site
VERMEER MFG CO0 citations60
US12077936B2Sep 3, 2024
Hydro excavation vacuum apparatus
VERMEER MFG CO0 citations60