Inventor

WILLIS VANCE

US4 patents

⚠️ This page may combine multiple inventors who share the name “WILLIS VANCE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

H TECH INC

2 patents

US6082993AJul 4, 2000

Induced draft heater with premixing burners

H TECH INC37 citations89

US6321833B1Nov 27, 2001

Sinusoidal fin heat exchanger

H TECH INC22 citations87

HAYWARD IND INC

2 patents

US11720085B2Aug 8, 2023

Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment

HAYWARD IND INC9 citations79

US11096862B2Aug 24, 2021

Systems and methods for providing network connectivity and remote monitoring, optimization, and control of pool/spa equipment

HAYWARD IND INC1 citations70