KB

Keith D. Barnwell

📍 Schreiber, CA: #696 of 2,446 inventorsTop 30%
Overall (All Time): #2,290,089 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5462194 Self-venting straw tip — 1995-10-31
4768354 Heat treatment cup for a beverage container — 1988-09-06