James L. Krumm

📍 Berkey, OH: #6 of 10 inventorsTop 60%

🗺 Ohio: #42,657 of 73,341 inventorsTop 60%

Overall (All Time): #3,974,812 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D289881	Extrusion head for caulking gun	—	1987-05-19