DH

Dorothy D. Harper

📍 Kirkwood, MO: #187 of 290 inventorsTop 65%
🗺 Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #3,820,953 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5199714 Method of playing a word solitaire card game — 1993-04-06