MS

Michael J. Shaffer

HC Hunter'S Manufacturing Company: 2 patents #1 of 2Top 50%
📍 Hartville, OH: #3 of 11 inventorsTop 30%
🗺 Ohio: #845 of 6,034 inventorsTop 15%
Overall (2011): #78,155 of 364,097Top 25%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8061339 Vibration dampening arrow retention spring 2011-11-22
8033275 Multi-position draw weight crossbow Richard L. Bednar 2011-10-11