CC

Christopher Callahan

Microsoft: 1 patents #24,826 of 40,388Top 65%
📍 Woodinville, WA: #821 of 1,504 inventorsTop 55%
🗺 Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,060,018 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8864171 Scooter for a handicapped child 2014-10-21
7673178 Break and optional hold on failure Loren Merriman, Gordon Hardy, Curtis Anderson, Michael Robinson, Dipak Boyed 2010-03-02