Clifford C. Johnson

📍 Arlington Heights, IL: #18 of 117 inventorsTop 20%

🗺 Illinois: #618 of 5,836 inventorsTop 15%

Overall (2002): #70,090 of 266,432Top 30%

Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6487781	Bore path alignment system	—	2002-12-03
6364509	Sound responsive illumination device	—	2002-04-02