Raymond L. Graf

SPS & M Precast: 1 patents #1 of 1Top 100%

Henryville, IN: #1 of 3 inventorsTop 35%

Indiana: #1,265 of 3,983 inventorsTop 35%

Overall (2020): #308,584 of 565,922Top 55%

1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10704277	Flow channel form design for manhole assemblies	—	2020-07-07