CO

Christopher O'Callaghan

Chevron: 1 patents #2,615 of 4,788Top 55%
📍 San Rafael, CA: #575 of 869 inventorsTop 70%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,873,326 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5004588 Process for removal of hydrogen sulfide from gaseous stream Scott P. Nisula 1991-04-02