Inventor

ZORTMAN ANDREW DAVID

US3 patents

Patents

3 patents

US11641982B2May 9, 2023

Portable hand washing station

RHEEM MFG CO4 citations70

US11493210B2Nov 8, 2022

Instant hot water delivery system

RHEEM MFG CO2 citations68

US11041639B2Jun 22, 2021

Instant hot water delivery system

RHEEM MFG CO1 citations58