Joseph B. Caldera

📍 Escondido, CA: #1 of 29 inventorsTop 4%

🗺 California: #1,105 of 6,198 inventorsTop 20%

Overall (1982): #53,730 of 81,411Top 70%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4363173	Bolt hole locating and marking tool	—	1982-12-14