JH

James D. Hamerslag

BT Bt&D Technologies: 1 patents #1 of 2Top 50%
EA E.I. Du Pont De Nemours And: 1 patents #116 of 563Top 25%
📍 West Chester, PA: #5 of 58 inventorsTop 9%
🗺 Pennsylvania: #313 of 3,759 inventorsTop 9%
Overall (1989): #24,882 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4865410 Decoupled fiber optic feedthrough assembly Calixto Estrada, Robert W. Hooley, John Hunt, Melvin H. Johnson, Duncan Douglas McCabe +1 more 1989-09-12
4854659 Optical devices Robert William Musk 1989-08-08