WJ

Walker C. Cottrell, Jr.

🗺 Virginia: #12,642 of 34,511 inventorsTop 40%
Overall (All Time): #2,343,300 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4672837 Test system for walk-through metal detector 1987-06-16
4600882 Sensitivity recalibration system for body search metal detectors 1986-07-15