Robert John Hansman, Jr.

📍 Cambridge, MA: #17 of 74 inventorsTop 25%

🗺 Massachusetts: #329 of 1,827 inventorsTop 20%

Overall (1982): #34,754 of 81,411Top 45%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4365131	Microwave ice prevention system	—	1982-12-21