DH

Donald J. Hagen

📍 Phillipsburg, NJ: #108 of 199 inventorsTop 55%
🗺 New Jersey: #41,174 of 69,400 inventorsTop 60%
Overall (All Time): #3,625,072 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6108580 Apparatus and method for stress reduction Kenneth Greenspan, William E. Steiger, Jr., Laura G. Terry 2000-08-22