RJ

Roger D. Joyce

📍 Princeton, KY: #3 of 7 inventorsTop 45%
🗺 Kentucky: #4,404 of 11,577 inventorsTop 40%
Overall (All Time): #2,134,564 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7526888 Breach plug for muzzleloading rifle — 2009-05-05
6862828 Apparatus for conversion of breech-loading firearms into muzzle-loading firearms — 2005-03-08