DH

Douglas C. Howard

📍 Chesapeake, VA: #145 of 343 inventorsTop 45%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #4,093,011 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4278110 Demand responsive flow controller Ernest H. Price 1981-07-14