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Eric G. Graeve — 2 Patents

3M: 2 patents #5,326 of 11,543Top 50%

Eagan, MN: #420 of 891 inventorsTop 50%

Minnesota: #23,881 of 52,454 inventorsTop 50%

Overall (All Time): #2,219,684 of 4,157,543Top 55%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6475270	Nested diffusional filter	—	2002-11-05
5332426	Agglomerated activated carbon air filter	Yuan-Ming Tang, John C. Kostecki	1994-07-26