DP

Donald D. Petersen

📍 Orr, MN: #3 of 10 inventorsTop 30%
🗺 Minnesota: #407 of 2,022 inventorsTop 25%
Overall (1989): #119,133 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4819162 Time clock system including scheduling payroll and productivity analysis capability Frederick W. Webb, Jr., Allen Almendinger, Kevin L. Bright, Kenneth J. Hendren, Michael B. Dandrea +1 more 1989-04-04