DR

Donald C. Roller

IBM: 1 patents #143 of 788Top 20%
📍 Boulder, CO: #23 of 101 inventorsTop 25%
🗺 Colorado: #133 of 721 inventorsTop 20%
Overall (1982): #68,462 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4325544 Collator with adjustable sheet aligner Robert Magno, Allan J. Rood 1982-04-20