Irwin Steen

UN Unknown: 1 patents #216 of 2,810Top 8%

📍 Swan River, CA: #1 of 2 inventorsTop 50%

Overall (2004): #203,944 of 270,089Top 80%

Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6766913	Saddle support device	David Steen	2004-07-27