MC

Melissa A. Checky

3M: 1 patents #7,233 of 11,543Top 65%
Overall (All Time): #2,962,736 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9751038 End of service life indicating systems for layered filter cartridges Kevin A. Frankel, J. Christopher Thomas, Maria L. Zelinsky, Denise L. Goddard 2017-09-05