Inventor · disambiguated record
Mark Hartzell
Also filed as: HARTZELL MARK · HARTZELL MARK D
5 granted patents·144 citations·filing 1995–2005
82Inventor score
Top patents by PatentIndex Score
5 records- 0190US6979482B2Multiwall bag with zipper and finEXOPACK TECHNOLOGY LLC·Filed 2002·Granted Dec 27, 2005·61 cites·16 claims
- 0286US7090904B2Enhanced slider zipper multiwall bag and associated methodsEXOPACK L L C·Filed 2004·Granted Aug 15, 2006·60 cites·50 claims
- 0372US7544403B2Bag having an improved heat seal closure and associated methodsEXOPACK LLC·Filed 2005·Granted Jun 9, 2009·2 cites·12 claims
- 0450US5678315ASaw handle having a grip member perpendicular to and symmetrical about a saw bladeFiled 1996·Granted Oct 21, 1997·16 cites·12 claims
- 0531US5555627AD-shaped handle for coping sawsFiled 1995·Granted Sep 17, 1996·5 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →