Mark A. Crowell

📍 Mountain Top, PA: #23 of 36 inventorsTop 65%

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

Overall (All Time): #2,832,158 of 4,157,543Top 70%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10864338	Rescue breathing apparatus	—	2020-12-15