Robert G. Behers

UI US Dept of the Interior: 1 patents #132 of 508Top 30%

📍 Pittsburgh, PA: #4,559 of 7,570 inventorsTop 65%

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

Overall (All Time): #4,008,972 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4494894	Extensible brattice support system for mine face ventilation	Edward F. Divers, John C. Lascola	1985-01-22