Donald E. Hoffman

📍 Canton, MI: #47 of 187 inventorsTop 30%

🗺 Michigan: #1,659 of 6,198 inventorsTop 30%

Overall (2002): #228,118 of 266,432Top 90%

Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6453624	Playset tower assembly arrangement	—	2002-09-24