Calvin F. Powell

📍 Oxnard, CA: #5 of 20 inventorsTop 25%

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

Overall (1982): #73,166 of 81,411Top 90%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4363341	Plant container filling machine	—	1982-12-14