DH

Durrell U. Howard

📍 San Antonio, TX: #31 of 171 inventorsTop 20%
🗺 Texas: #1,517 of 5,943 inventorsTop 30%
Overall (1997): #157,193 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5673874 External sliding aircraft door — 1997-10-07