JC

Joanne K. Callahan

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Scandia, MN: #31 of 50 inventorsTop 65%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,305,366 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5261900 Reusable diaper Christine B. Houle 1993-11-16
5061260 Nondisposable diaper Christine B. Houle 1991-10-29