Gray L. Ingram — 1 Patent

SISpencer Wright Induatries: 1 patents #21 of 40Top 55%

Ooltewah, TN: #64 of 108 inventorsTop 60%

Tennessee: #10,964 of 20,272 inventorsTop 55%

Overall (All Time): #4,007,882 of 4,157,543Top 100%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4491078	Tufting machine hook and knife mounting apparatus	—	1985-01-01