DH

Douglas W. Harrington

NASA: 2 patents #707 of 3,881Top 20%
📍 Houston, TX: #8,651 of 21,073 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,242,938 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6132536 Automated propellant blending Carl W. Hohmann, Maureen L. Dutton, Billy Charles Tipton, Jr., James W. Bacak, Frank Salazar 2000-10-17
5879079 Automated propellant blending Carl W. Hohmann, Maureen L. Dutton, Billy Charles Tipton, Jr., James W. Bacak, Frank Salazar 1999-03-09