J. Bruce Stoneberg

SP Safe-T Products: 2 patents #1 of 1Top 100%

📍 La Grange, IL: #2 of 9 inventorsTop 25%

🗺 Illinois: #123 of 5,780 inventorsTop 3%

Overall (2003): #9,733 of 273,478Top 4%

Patents 2003

Issued Patents 2003

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
D483076	Dice spinner	—	2003-12-02
D480437	Toy block	—	2003-10-07
6606796	Drawing tool	—	2003-08-19
6583370	Plastic encased weights	—	2003-06-24
D473901	Toy clock	—	2003-04-29