RC

Richard D. Christensen

GI Gp Industries: 1 patents #4 of 6Top 70%
📍 Columbus, OH: #2,196 of 3,880 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,872,644 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5002119 Header and tube for use in a heat exchanger Elmo W. Geppelt, William H. Poore 1991-03-26