SJ

S. Richard Hrach, Jr.

AP American Trading And Production: 2 patents #4 of 26Top 20%
📍 Ellisville, IL: #1 of 2 inventorsTop 50%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,260,805 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D394660 Speaker bracket Thomas Mueller 1998-05-26
5206464 Loudspeaker mounting assembly Michael E. Lamm 1993-04-27