Inventor
BARKER KEITH J
US11 patents
⚠️ This page may combine multiple inventors who share the name “BARKER KEITH J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRAHAM PACKAGING PET TECH
5 patentsUS7033656B2Apr 25, 2006
Graded crystallization of container finishes
GRAHAM PACKAGING PET TECH30 citations92
US6884382B2Apr 26, 2005
Stretched container threads and method of manufacture
GRAHAM PACKAGING PET TECH18 citations92
US7604769B2Oct 20, 2009
Method of manufacture of a plastic container with stretched external thread
GRAHAM PACKAGING PET TECH3 citations62
US7138082B2Nov 21, 2006
Swage-forming of container threads
GRAHAM PACKAGING PET TECH5 citations58
US7303796B2Dec 4, 2007
Preform assembly, container assembly and method of manufacture
GRAHAM PACKAGING PET TECH0 citations51
GRAHAM PACKAGING CO
5 patentsUS9346212B2May 24, 2016
Deep grip mechanism within blow mold hanger and related methods and bottles
GRAHAM PACKAGING CO4 citations72
US9022776B2May 5, 2015
Deep grip mechanism within blow mold hanger and related methods and bottles
GRAHAM PACKAGING CO3 citations59
US10773875B2Sep 15, 2020
Method of making a plastic aerosol container assembly
GRAHAM PACKAGING CO0 citations51
US9993959B2Jun 12, 2018
Deep grip mechanism for blow mold and related methods and bottles
GRAHAM PACKAGING CO0 citations51
US9254937B2Feb 9, 2016
Deep grip mechanism for blow mold and related methods and bottles
GRAHAM PACKAGING CO0 citations48