Inventor
SEMERSKY FRANK E
US35 patents
⚠️ This page may combine multiple inventors who share the name “SEMERSKY FRANK E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PLASTIC TECHN INC
12 patentsUS6261656B1Jul 17, 2001
Co-layer preform having an infrared energy absorbing material added to the inner layer to effect preferential heating
PLASTIC TECHN INC54 citations96
US4854472AAug 8, 1989
Tamper resistant wide mouth package with dynamic seal
PLASTIC TECHN INC89 citations96
US5482170AJan 9, 1996
Multi-chamber containers
PLASTIC TECHN INC70 citations95
USD640558SJun 28, 2011
Egg shaped container
PLASTIC TECHN INC28 citations92
US7588810B2Sep 15, 2009
Container having foam layer
PLASTIC TECHN INC30 citations92
US6602568B2Aug 5, 2003
Co-layer preform having an infrared energy absorbing material added to the inner layer to effect preferential heating
PLASTIC TECHN INC30 citations92
US5756172AMay 26, 1998
Antinesting preforms for blow molded containers
PLASTIC TECHN INC38 citations92
US6910390B2Jun 28, 2005
Hand held torque meter
PLASTIC TECHN INC5 citations63
USD569750SMay 27, 2008
Hand held torque meter
PLASTIC TECHN INC3 citations58
US7790255B2Sep 7, 2010
Foamed-wall container having a silvery appearance
PLASTIC TECHN INC6 citations55
US7292350B2Nov 6, 2007
Laser system for measurements of the profile of objects
PLASTIC TECHN INC0 citations45
US7950295B2May 31, 2011
Handheld torque and linear force meter
PLASTIC TECHN INC0 citations43
GRAHAM PACKAGING CORP
9 patentsUS5598941AFeb 4, 1997
Grip panel structure for high-speed hot-fillable blow-molded container
GRAHAM PACKAGING CORP329 citations99
US5503283AApr 2, 1996
Blow-molded container base structure
GRAHAM PACKAGING CORP194 citations99
US5392937AFeb 28, 1995
Flex and grip panel structure for hot-fillable blow-molded container
GRAHAM PACKAGING CORP332 citations98
USD366831SFeb 6, 1996
Container sidewall and base
GRAHAM PACKAGING CORP104 citations97
USD344457SFeb 22, 1994
Container sidewall
GRAHAM PACKAGING CORP115 citations97
US5704506AJan 6, 1998
Container having an attached separate handle
GRAHAM PACKAGING CORP52 citations96
USD366416SJan 23, 1996
Container sidewall and base
GRAHAM PACKAGING CORP93 citations96
USD366417SJan 23, 1996
Container sidewall and base
GRAHAM PACKAGING CORP88 citations96
US5918754AJul 6, 1999
Blow-molded plastic container with permanently attached separate handle
GRAHAM PACKAGING CORP32 citations91
PETWALL LLC
3 patentsUS7253892B2Aug 7, 2007
Method and apparatus for measuring a characteristic of a plastic container
PETWALL LLC43 citations91
US6985221B2Jan 10, 2006
Method and apparatus for measuring wall thickness of plastic container
PETWALL LLC22 citations91
US7354538B2Apr 8, 2008
Container manufacturing inspection and control system
PETWALL LLC16 citations82