Robert J. Rouleau

📍 Cockeysville, MD: #146 of 330 inventorsTop 45%

🗺 Maryland: #13,387 of 35,612 inventorsTop 40%

Overall (All Time): #2,290,048 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D363426	Adapter for an overhead traffic sign mounted on a mast	—	1995-10-24
4520984	Hanging bracket for suspending overhead signs	—	1985-06-04