Daniel A. Hill

📍 Southfield, MI: #5 of 56 inventorsTop 9%

🗺 Michigan: #703 of 6,198 inventorsTop 15%

Overall (2002): #69,175 of 266,432Top 30%

Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6453194	Method of measuring consumer reaction while participating in a consumer activity	—	2002-09-17
6422999	Method of measuring consumer reaction	—	2002-07-23