JH

John J. Hatton

DL Dowty Rotol Limited: 1 patents #4 of 6Top 70%
📍 Northbrook, IL: #313 of 772 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,314,676 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4995597 Hydraulic shock absorber with telescopic casings — 1991-02-26
4181839 Multi-view collimator Raymond P. Grenier 1980-01-01