Marty Allen Ferman

SU Saint Louis University: 2 patents #47 of 208Top 25%

📍 Chesterfield, MO: #1,900 of 6,461 inventorsTop 30%

🗺 Missouri: #6,609 of 23,789 inventorsTop 30%

Overall (All Time): #1,554,136 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
8226349	Delta blade propeller apparatus	—	2012-07-24
7395789	Cylindrical engine	—	2008-07-08
7131611	Device and method of control of fixed and variable geometry rhomboid wings	—	2006-11-07