CZ

Charles D. Zinsmeyer

GI Gas Research Institute: 1 patents #13 of 66Top 20%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #125,156 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4862808 Robotic pipe crawling device Pat G. Hedgcoxe 1989-09-05