Lawrence M. Butler

📍 Lexington, MA: #16 of 66 inventorsTop 25%

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

Overall (1982): #47,172 of 81,411Top 60%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D265095	Projection kaleidoscope	—	1982-06-22