Inventor

MADDOCK ROBERT T

US6 patents

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

MOBIL OIL CORP

3 patents

US4493419AJan 15, 1985

Thermoplastic bag and bag pack

MOBIL OIL CORP61 citations95

US4613988ASep 23, 1986

Thermoplastic bag and method of forming the same

MOBIL OIL CORP27 citations90

US4588392AMay 13, 1986

Method of forming a thermoplastic film sack having a stress relieved bottom gusset seal line

MOBIL OIL CORP17 citations71

PACTIV CORP

2 patents

US6196717B1Mar 6, 2001

Folded thermoplastic bag structure

PACTIV CORP21 citations91

US6544382B2Apr 8, 2003

Apparatus for high-speed heating and cooling of a polymer

PACTIV CORP3 citations62

TENNECO PACKAGING INC

1 patent

US6059707AMay 9, 2000

Easy to open handle bag and method of making the same

TENNECO PACKAGING INC30 citations91