CJ

Charles W. Gardner, Jr.

MC Mine Safety Appliances Company: 1 patents #10 of 25Top 40%
📍 Gibsonia, PA: #7 of 29 inventorsTop 25%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #126,559 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4818976 Device for monitoring hydrocarbons in groundwater Paul W. Schmitt 1989-04-04