JH

James H. Heyland

Illinois Tool Works: 1 patents #2,292 of 4,258Top 55%
📍 Schaumburg, IL: #674 of 1,089 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,065,863 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4317467 Two-way pressure relief valve — 1982-03-02