Thomas Caldwell

NA Natmar: 1 patents #2 of 2Top 100%

📍 Cincinnati, OH: #2,297 of 8,043 inventorsTop 30%

🗺 Ohio: #18,857 of 73,341 inventorsTop 30%

Overall (All Time): #1,269,123 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
6564957	Portable puzzle storage case and workstation	—	2003-05-20
5911556	All-terrain vehicle deer caddy	—	1999-06-15
5560388	Seal plug for lined pipelines	—	1996-10-01
D263314	Marking machine	—	1982-03-09