DE

Donald E. Elrick

HE Hercules: 3 patents #139 of 715Top 20%
📍 Rawlings, MD: #1 of 3 inventorsTop 35%
🗺 Maryland: #10,129 of 35,612 inventorsTop 30%
Overall (All Time): #1,682,053 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4462848 Slurry casting method for double base propellants 1984-07-31
4337103 Composite propellant with differentially cured area at initial burn surface Harry M. Gilbert 1982-06-29
4241661 Composite propellant with surface having improved strain capacity Harry M. Gilbert 1980-12-30