DA

David G. Aaron

MC Mine Safety Appliances Company: 1 patents #104 of 243Top 45%
📍 Monroeville, PA: #445 of 710 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,879,664 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5027807 Protective garment cooling device Layton A. Wise 1991-07-02