EJ

E. Marshall Johnson

TU Thomas Jefferson University: 1 patents #1 of 2Top 50%
📍 Philadelphia, PA: #6 of 104 inventorsTop 6%
🗺 Pennsylvania: #204 of 2,652 inventorsTop 8%
Overall (1982): #14,823 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4346070 Test for teratogenic potential employing hydra 1982-08-24
4324200 Method and apparatus for growing hydrozoa 1982-04-13