Inventor
WEINGARDT ROLF E
US7 patents
⚠️ This page may combine multiple inventors who share the name “WEINGARDT ROLF E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRAHAM ENG CORP
5 patentsUS5840349ANov 24, 1998
Rotary blow molding machine
GRAHAM ENG CORP34 citations90
US7752947B2Jul 13, 2010
Bottle trimmer and method
GRAHAM ENG CORP11 citations82
US7739933B2Jun 22, 2010
Bottle trimmer and method
GRAHAM ENG CORP3 citations61
US7717020B2May 18, 2010
Bottle trimmer and method
GRAHAM ENG CORP3 citations61
US7441486B2Oct 28, 2008
Bottle trimmer and method
GRAHAM ENG CORP1 citations61