WH

William P. Helean

📍 Tulsa, OK: #825 of 2,344 inventorsTop 40%
🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%
Overall (All Time): #2,270,027 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5626103 Boiler system useful in mobile cogeneration apparatus Michael G. Haws, James L. Coombs, Glenn Gilbert, Donald E. Payne, Dennis L. Denton +9 more 1997-05-06
5517822 Mobile congeneration apparatus including inventive valve and boiler Michael G. Haws, James W. King, Glenn Gilbert, Donald E. Payne, Dennis L. Denton +9 more 1996-05-21