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Brenda Hedden

Staffordville, CT: #1 of 2 inventorsTop 50%

Connecticut: #21,355 of 34,797 inventorsTop 65%

Overall (All Time): #3,900,085 of 4,157,543Top 95%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4915634	Visual and manipulative teaching aid for mathematics	—	1990-04-10