JJ

John T. Jacobson

📍 Baraga, MI: #2 of 6 inventorsTop 35%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #1,695,909 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12226664 Barbell safety device and methods 2025-02-18
11701541 Free-weight lifting and support system used by a weightlifter 2023-07-18