Inventor

VROOMAN ROGER D

US8 patents

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

DOW CHEMICAL CO

2 patents

US4837849AJun 6, 1989

Stand-up plastic bag and method of making same

DOW CHEMICAL CO171 citations97

US4954124ASep 4, 1990

Stand-up plastic bag and method of making same

DOW CHEMICAL CO61 citations94

S C JOHNSON HOME STORAGE INC

2 patents

US6550966B1Apr 22, 2003

Freezer storage bag

S C JOHNSON HOME STORAGE INC89 citations95

US5804265ASep 8, 1998

Functional freezer storage bag

S C JOHNSON HOME STORAGE INC135 citations95

DOW BRANDS INC

2 patents

US5080643AJan 14, 1992

Method of making a stand-up plastic bag

DOW BRANDS INC74 citations95

US4997416AMar 5, 1991

Method of making a stand-up plastic bag

DOW BRANDS INC38 citations91

CRYOVAC INC

2 patents

US7687123B2Mar 30, 2010

Shrink film containing semi-crystalline polyamide and process for making same

CRYOVAC INC23 citations87

US7744806B2Jun 29, 2010

Process for making shrink film comprising rapidly-quenched semi-crystalline polyamide

CRYOVAC INC11 citations79