JD

John Danneffel

CO Comcast: 1 patents #247 of 826Top 30%
📍 Port Coquitlam, CA: #6 of 17 inventorsTop 40%
Overall (2025): #339,054 of 469,880Top 75%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12259080 Pipe thread protector with removable end member and interference-fit protrusion Max Danneffel 2025-03-25