DS

Dawn E. Shaffer

SE Seescan: 2 patents #9 of 23Top 40%
Overall (2025): #131,206 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Patent #TitleCo-InventorsDate
12313966 Video pipe inspection systems Mark S. Olsson, Eric M. Chapman, Allen W. Tucker 2025-05-27
12219248 Video pipe inspection systems Mark S. Olsson 2025-02-04