Howard B. Johnson

📍 Lodi, CA: #2 of 8 inventorsTop 25%

🗺 California: #3,049 of 13,957 inventorsTop 25%

Overall (1994): #123,590 of 165,921Top 75%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5316519	Multiple weight drum shaker	—	1994-05-31