Mason T. Doria

MC Mine Safety Appliances Company: 1 patents #104 of 243Top 45%

📍 Oil City, PA: #140 of 266 inventorsTop 55%

🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%

Overall (All Time): #3,243,506 of 4,157,543Top 80%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7904971	Protective padding and protective padding systems	Christopher A. Huber	2011-03-15