SL

Stephen Donald Langdon

EC Excalibur Crossbow: 1 patents #1 of 3Top 35%
📍 Arthur, CA: #2 of 3 inventorsTop 70%
Overall (2022): #249,756 of 548,613Top 50%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11385033 Rear arrow nock with retention Kyle William Egerdee, Cole Jessup 2022-07-12