Mark A. Bartkoski

📍 Barbourville, KY: #4 of 9 inventorsTop 45%

🗺 Kentucky: #6,410 of 11,577 inventorsTop 60%

Overall (All Time): #3,867,033 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4982057	Batwing for a shuttle car	—	1991-01-01