DM

David T. Merritt

OE Otis Engineering: 1 patents #5 of 29Top 20%
📍 Kenilworth, TX: #1 of 1 inventorsTop 100%
Overall (1982): #70,330 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4333527 Side pocket mandrel and method of construction Robert Scott Higgins 1982-06-08