HH

Howard S. Hoopes

DC Drexelbrook Controls: 1 patents #2 of 6Top 35%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #103,374 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4849754 Remotely calibratable instrument system Frederick L. Maltby, Richard Hall, Jonathan L. Kramer, Steven Petersen 1989-07-18