DL

David A. Lockman

Chevron: 2 patents #1,772 of 4,788Top 40%
📍 Pawhuska, OK: #3 of 11 inventorsTop 30%
🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%
Overall (All Time): #2,025,809 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8992840 Multiple component feed methods and systems David H. Burns, Donald W. Verser, Elizabeth A. Benham, Max P. McDaniel, John D. Hottovy +7 more 2015-03-31
7615596 Multiple component feed methods and systems David H. Burns, Donald W. Verser, Elizabeth A. Benham, Max P. McDaniel, John D. Hottovy +7 more 2009-11-10