DM

Devereux J. McKnight

UN Unknown: 4 patents #4,220 of 83,584Top 6%
📍 New Iberia, LA: #24 of 168 inventorsTop 15%
🗺 Louisiana: #1,700 of 10,876 inventorsTop 20%
Overall (All Time): #1,285,525 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5738336 Oilfield valve Brent H. McKnight, James A. Cunningham 1998-04-14
5628493 Oilfield valve Brent H. McKnight, James A. Cunningham 1997-05-13
5529285 Oilfield valve Brent H. McKnight, James A. Cunningham 1996-06-25
5246203 Oilfield valve Brent H. McKnight, James A. Cunningham 1993-09-21