Robert D. Alspaugh

📍 Warren, PA: #57 of 119 inventorsTop 50%

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

Overall (All Time): #3,946,627 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4724798	Outdoor woodburning furnace	—	1988-02-16