Richard Lee Ryan

📍 Waukesha, WI: #36 of 130 inventorsTop 30%

🗺 Wisconsin: #910 of 3,225 inventorsTop 30%

Overall (2002): #131,565 of 266,432Top 50%

Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6406387	Baseball practice bat	—	2002-06-18