WH

William T. Harrigill

📍 Wichita, KS: #15 of 101 inventorsTop 15%
🗺 Kansas: #80 of 706 inventorsTop 15%
Overall (2002): #35,675 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6418882 Power vented, fuel fired water heater with soft ignition system Troy E. Trant, Michael L. Burney, Gordon W. Stretch 2002-07-16
6412447 Fuel-fired water heater with flammable vapor sensor and associated induced flow tube Troy E. Trant, Gary A. Elder, Bruce Hotton, Shannon Howard McCall 2002-07-02