Charles Bradford Sheppard, II

📍 Huntingdon Valley, PA: #45 of 195 inventorsTop 25%

🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%

Overall (All Time): #1,284,669 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5832472	Enhanced electronic encyclopedia	—	1998-11-03
5820386	Interactive educational apparatus and method	—	1998-10-13
5745776	Enhanced electronic dictionary	—	1998-04-28
5706493	Enhanced electronic encyclopedia	—	1998-01-06