MC

Michael Bozich Calhoun

OE Otis Engineering: 1 patents #5 of 29Top 20%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #42,934 of 81,411Top 55%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4354554 Well safety valve Robert L. Holland, Paul D. Scott 1982-10-19