DH

Dennis K. Hoffman

PS Pro Patch Systems: 1 patents #2 of 3Top 70%
📍 Palatine, IL: #522 of 1,176 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,272,262 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5655477 Bird feeder Esther R. Hoffman, Annemarie E. Hoffman 1997-08-12
4977718 Bent position retention flexible corner bead strip — 1990-12-18