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William T. Crisp, Sr.

Oliver Springs, TN: #2 of 3 inventorsTop 70%

Tennessee: #148 of 740 inventorsTop 20%

Overall (1989): #44,545 of 140,708Top 35%

1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4828424	Vehicle security barrier	—	1989-05-09