Margaret M. Koellner

📍 Flippin, AR: #13 of 17 inventorsTop 80%

🗺 Arkansas: #2,823 of 5,804 inventorsTop 50%

Overall (All Time): #3,783,918 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D363968	Aquatic exercise float	—	1995-11-07