RP

Ronald H. Peterson

SR Simplex Time Recorder: 1 patents #1 of 2Top 50%
📍 Hubbardston, MA: #1 of 1 inventorsTop 100%
🗺 Massachusetts: #329 of 1,827 inventorsTop 20%
Overall (1982): #33,753 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4322831 Programmed digital secondary clock — 1982-03-30