JH

James R. Havens

General Motors: 3 patents #4,693 of 18,328Top 30%
📍 Sterling Heights, MI: #419 of 1,485 inventorsTop 30%
🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,679,009 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4503311 Method and apparatus for detecting the onset of melting in a resistance spot weld Albert F. Houchens, Basil A. Decina, Jr., Dixon Cleveland, Gregory L. Nagel 1985-03-05
4493965 Method and apparatus for predicting and controlling the quality of a resistance spot weld Albert F. Houchens, Dixon Cleveland, Basil A. Decina, Jr., Dale K. Watney, Gregory L. Nagel 1985-01-15
4477709 Method and apparatus for detecting edge welds during resistance spot welding Dixon Cleveland, Gregory L. Nagel, Basil A. Decina, Jr., William C. Jenuwine 1984-10-16