DS

Donald F. Zetik, Sr.

BA Bp Corporation North America: 1 patents #351 of 812Top 45%
📍 Tulsa, OK: #1,272 of 2,344 inventorsTop 55%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #3,373,257 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7467943 Method for combusting fuel in a fired heater M. Shannon Melton, Dan Loveless, Frank W. Pickell, John Z. Varesic, John Brinly +1 more 2008-12-23