H. James Wilson

SS Safetran Systems: 4 patents #1 of 25Top 4%

📍 La Grange, KY: #13 of 37 inventorsTop 40%

🗺 Kentucky: #2,672 of 11,577 inventorsTop 25%

Overall (All Time): #1,307,570 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
4509024	Impedance bond	—	1985-04-02
4417229	Means for use on a railroad to distinguish between traction current and signal current	—	1983-11-22
4415134	Hall effect track circuit receiving element	—	1983-11-15
4369942	Signal control system	—	1983-01-25