DB

Donald H. Ballew

📍 Yakima, WA: #65 of 266 inventorsTop 25%
🗺 Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,322,772 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4913139 Method of translaryngeal retrograde tracheal intubation — 1990-04-03
4367955 Medicament container with timer top — 1983-01-11