RD

Robert G. Dykeman

EC Excalibur Crossbow: 3 patents #4 of 6Top 70%
📍 Moffat, CA: #3 of 4 inventorsTop 75%
Overall (All Time): #1,378,186 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12130114 Crossbow Kyle William Egerdee, Stephen Donald Langdon, Cole Jessup 2024-10-29
11768051 Trigger assembly for a crossbow Kyle William Egerdee, Stephen Donald Langdon, Cole Jessup 2023-09-26
11143482 Multiple-shot crossbow Kyle William Egerdee, Stephen Donald Langdon, Cole Jessup 2021-10-12