Darrel R. Sand

📍 Okemos, MI: #6 of 32 inventorsTop 20%

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

Overall (2002): #232,565 of 266,432Top 90%

Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6475107	Golf tee height set apparatus	—	2002-11-05