DR

David Richter

SD Square D: 1 patents #15 of 74Top 25%
📍 Mexico, MO: #1 of 2 inventorsTop 50%
🗺 Missouri: #190 of 1,010 inventorsTop 20%
Overall (1994): #144,216 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5291167 Arc extinguishing device having a focused field — 1994-03-01