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Stephen J. Hewitt

EPEvergreen Packaging: 1 patents #13 of 35Top 40%

Kalamazoo, MI: #818 of 1,283 inventorsTop 65%

Michigan: #49,615 of 86,293 inventorsTop 60%

Overall (All Time): #3,329,533 of 4,157,543Top 85%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7556191	Rupturable opening for sealed container	Kara Marie Gustafson, Manfred Maurer, Ron Duane Norwood, Alexander Craig Bushman	2009-07-07