RE

Richard N. Evanuik

MC Mine Safety Appliances Company: 1 patents #104 of 243Top 45%
📍 Lower Burrell, PA: #229 of 383 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,077,414 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4355234 Stable infrared analyzer Glenn H. Fertig, Daniel R. Nardozzi 1982-10-19