Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
AJ

Alexander C. Johnson

📍 Wakefield, OR: #1 of 1 inventorsTop 100%
Overall (2025): #143,141 of 469,880Top 35%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12358256 Pipe liner David Blades 2025-07-15
12251887 Sealing of pipe liners David Blades 2025-03-18