Inventor

HARTZELL MARK

US4 patents

⚠️ This page may combine multiple inventors who share the name “HARTZELL MARK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EXOPACK L L C

1 patent

US7090904B2Aug 15, 2006

Enhanced slider zipper multiwall bag and associated methods

EXOPACK L L C60 citations91

EXOPACK TECHNOLOGY LLC

1 patent

US6979482B2Dec 27, 2005

Multiwall bag with zipper and fin

EXOPACK TECHNOLOGY LLC61 citations91

EXOPACK LLC

1 patent

US7544403B2Jun 9, 2009

Bag having an improved heat seal closure and associated methods

EXOPACK LLC2 citations58

(unassigned)

1 patent

US5555627ASep 17, 1996

D-shaped handle for coping saws

5 citations57