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Martha A. Sewell

Dallas, TX: #4,358 of 7,543 inventorsTop 60%

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

Overall (All Time): #3,911,122 of 4,157,543Top 95%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4955557	Handcraft yarn dispenser	Virgil L. Sewell	1990-09-11