John Albert Sparkes, Jr.

AT AT&T: 1 patents #10,626 of 18,772Top 60%

📍 Rowlett, TX: #171 of 304 inventorsTop 60%

🗺 Texas: #73,555 of 125,132 inventorsTop 60%

Overall (All Time): #3,620,757 of 4,157,543Top 90%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6087917	Power magnetic device and method of manufacture therefor	Robert Joseph Roessler, William L. Woods, Jr.	2000-07-11