Raymond L. Graf — 1 Patent in 2023

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

Henryville, IN: #1 of 2 inventorsTop 50%

Indiana: #1,023 of 3,533 inventorsTop 30%

Overall (2023): #288,709 of 537,848Top 55%

1 Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11834821	Water quality unit for flow-through manhole	—	2023-12-05