Inventor
INGRAM KEITH W
US29 patents
⚠️ This page may combine multiple inventors who share the name “INGRAM KEITH W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OWENS ILLINOIS CLOSURE INC
27 patentsUS5090788AFeb 25, 1992
Tamper indicating package
OWENS ILLINOIS CLOSURE INC84 citations95
US6602065B1Aug 5, 2003
Apparatus for compression molding plastic closures
OWENS ILLINOIS CLOSURE INC23 citations92
US6478568B2Nov 12, 2002
Method and apparatus for compression molding plastic articles
OWENS ILLINOIS CLOSURE INC24 citations92
US6123880ASep 26, 2000
Method for compression molding plastic articles
OWENS ILLINOIS CLOSURE INC24 citations92
US6074583AJun 13, 2000
Method and apparatus for compression molding plastic articles
OWENS ILLINOIS CLOSURE INC29 citations92
US5989007ANov 23, 1999
Method and apparatus for compression molding plastic articles
OWENS ILLINOIS CLOSURE INC18 citations92
US5932155AAug 3, 1999
Method and apparatus for providing overload protection in compression molding machines
OWENS ILLINOIS CLOSURE INC24 citations92
US5866177AFeb 2, 1999
Apparatus for compression molding plastic articles
OWENS ILLINOIS CLOSURE INC28 citations92
US5755347AMay 26, 1998
Tamper indicating package
OWENS ILLINOIS CLOSURE INC41 citations92
US5670100ASep 23, 1997
Method and apparatus for compression molding plastic articles
OWENS ILLINOIS CLOSURE INC39 citations92
US5611446AMar 18, 1997
Tamper indicating package
OWENS ILLINOIS CLOSURE INC25 citations92
US5554327ASep 10, 1996
Method and apparatus for compression molding plastic articles
OWENS ILLINOIS CLOSURE INC38 citations92
US5522293AJun 4, 1996
Method and apparatus for accurately positioning a knife blade for scoring plastic tamper indicating closures
OWENS ILLINOIS CLOSURE INC22 citations92
US5462184AOct 31, 1995
Tamper indicating package
OWENS ILLINOIS CLOSURE INC27 citations92
US5456587AOct 10, 1995
Plastic pellet delivery system
OWENS ILLINOIS CLOSURE INC20 citations92
US5451360ASep 19, 1995
Method and apparatus for compression molding closure liners
OWENS ILLINOIS CLOSURE INC29 citations92
US5219507AJun 15, 1993
Method of making a tamper indicating package
OWENS ILLINOIS CLOSURE INC30 citations92
US5370520ADec 6, 1994
Apparatus for making a tamper indicating closure
OWENS ILLINOIS CLOSURE INC15 citations81
US5310069AMay 10, 1994
Tamper indicating package
OWENS ILLINOIS CLOSURE INC14 citations81
US6706231B1Mar 16, 2004
Method for compression molding plastic closures
OWENS ILLINOIS CLOSURE INC9 citations74
US5916342AJun 29, 1999
Apparatus for scoring plastic tamper indicating closures
OWENS ILLINOIS CLOSURE INC9 citations74
US5770130AJun 23, 1998
Method and apparatus for compression molding plastic articles
OWENS ILLINOIS CLOSURE INC10 citations74
US5658518AAug 19, 1997
Method and apparatus for compression molding closure liners
OWENS ILLINOIS CLOSURE INC10 citations74
US5386971AFeb 7, 1995
Plastic pellet delivery system and method of use
OWENS ILLINOIS CLOSURE INC12 citations74
US5603873AFeb 18, 1997
Method of making compression molded products
OWENS ILLINOIS CLOSURE INC11 citations70
US5328650AJul 12, 1994
Method of distributing pigments in compression molded products
OWENS ILLINOIS CLOSURE INC9 citations70
US5012630AMay 7, 1991
Closure application system
OWENS ILLINOIS CLOSURE INC16 citations67