Robert Spaller

📍 Amesbury, MA: #12 of 22 inventorsTop 55%

🗺 Massachusetts: #2,865 of 9,131 inventorsTop 35%

Overall (2011): #178,450 of 364,097Top 50%

Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8004769	Binocular apparatus and system	—	2011-08-23