DH

Dennis D. Holpfer

📍 Milwaukee, WI: #36 of 142 inventorsTop 30%
🗺 Wisconsin: #804 of 3,158 inventorsTop 30%
Overall (2004): #76,058 of 270,089Top 30%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6731991 System for projecting light on a work surface to produce an image for tracing Michael Francis Michalski, Christopher Stuart 2004-05-04