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Alan Z. Kessler

DTDp Technologies: 1 patents #12 of 24Top 50%

Kansas City, MO: #987 of 1,876 inventorsTop 55%

Missouri: #13,067 of 23,789 inventorsTop 55%

Overall (All Time): #3,823,787 of 4,157,543Top 95%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5210528	Audible floor mat	David S. Schulman, Norman H. Heyder, John Herndon	1993-05-11