Inventor

HUTJENS RONALD

US2 patents

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

CAMPBELL WRAPPER CORP

1 patent

US7316102B2Jan 8, 2008

Apparatus for extracting air from packages

CAMPBELL WRAPPER CORP6 citations67

HATCHELL PETER

1 patent

US7644561B2Jan 12, 2010

Apparatus for extracting air from packages

HATCHELL PETER1 citations40