Mark Hartzell has been granted 5 US patents while listed as an inventor at Exopack . The first was granted in 1996 and the most recent in June 2009. Mark Hartzell ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Mark Hartzell in Brown Deer, WI, US.
Patents per Year Patents granted per year, 1996 to 2009 Bar chart with a peak of 1 patents in 1996. peak 1 1996: 1 patents 1996 1997: 1 patents 1997 2005: 1 patents 2005 2006: 1 patents 2006 2009: 1 patents 2009
Issued Patents All Time
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Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date
7544403 Bag having an improved heat seal closure and associated methods Alfred A. McLellan , Sarajane Johnson , Roseann Woodham-Grant , Lesley M. Millslagle , Mary K. Cash 2009-06-09
7090904 Enhanced slider zipper multiwall bag and associated methods Alfred A. McLellan , Sarajane Johnson , Roseann Woodham-Grant , Lesley M. Millslagle , Mary K. Cash 2006-08-15
6979482 Multiwall bag with zipper and fin Alfred A. McLellan , Sarajane Johnson , Roseann Woodham-Grant , Lesley M. Millslagle , Mary K. Cash 2005-12-27
5678315 Saw handle having a grip member perpendicular to and symmetrical about a saw blade — 1997-10-21
5555627 D-shaped handle for coping saws — 1996-09-17