Inventor · disambiguated record
Michael T. Heffelfinger
Also filed as: HEFFELFINGER MICHAEL T · HEFFELFINGER MICHAEL THOMAS
13 granted patents·3 pending applications·521 citations·filing 1984–2002
94Inventor score
Files withMOBIL OIL CORP5OWENS CORNING FIBERGLAS TECH3KIMBERLY CLARK CO2VIFAN USA INC2AIR PROD & CHEM1
Top patents by PatentIndex Score
16 records- 0194US6794024B1Styrenic block copolymer breathable elastomeric filmsKIMBERLY CLARK CO·Filed 2000·Granted Sep 21, 2004·79 cites·10 claims
- 0291US6582810B2One-step method of producing an elastic, breathable film structureKIMBERLY CLARK CO·Filed 2000·Granted Jun 24, 2003·41 cites·25 claims
- 0391US4931327AWhite opaque opp film for tamper evident packageMOBIL OIL CORP·Filed 1989·Granted Jun 5, 1990·74 cites·21 claims
- 0490US6979495B2Multi-layer film with core layer of syndiotactic polypropyleneEXXONMOBIL OIL CORP·Filed 2001·Granted Dec 27, 2005·41 cites·15 claims
- 0587US5987833AVacuum packaged battOWENS CORNING FIBERGLAS TECH·Filed 1997·Granted Nov 23, 1999·84 cites·5 claims
- 0685US6083603AFlanged insulation assembly and method of makingOWENS CORNING FIBERGLAS TECH·Filed 1998·Granted Jul 4, 2000·49 cites·11 claims
- 0780US4529577AOxygen/nitrogen production with molten alkali saltsAIR PROD & CHEM·Filed 1984·Granted Jul 16, 1985·24 cites·6 claims
- 0876US6221464B1Flanged insulation assembly and method of makingFiled 1999·Granted Apr 24, 2001·33 cites·8 claims
- 0971US5500282AHigh moisture barrier OPP film containing high crystallinity polypropylene and terpene polymerMOBIL OIL CORP·Filed 1994·Granted Mar 19, 1996·33 cites·20 claims
- 1067US6033771AWVTR film using wax in combination with a cavitated tie layerMOBIL OIL CORP·Filed 1997·Granted Mar 7, 2000·25 cites·11 claims
- 1157US6159612AMulti-layer films with syndiotactic barrier layer containing a waxMOBIL OIL CORP·Filed 1997·Granted Dec 12, 2000·17 cites·9 claims
- 1257US5981037APatterned bonding of encapsulation material to an insulation assemblyOWENS CORNING FIBERGLAS TECH·Filed 1998·Granted Nov 9, 1999·17 cites·16 claims
- 1341US2003211309A1Polypropylene filmsVIFAN USA INC·Filed 2002·Application pending·0 cites
- 1434US2003148121A1Metallized film having a medium density polyethylene layerVIFAN USA INC·Filed 2002·Application pending·0 cites
- 1529US2001055692A1Multi-layer film with core layer of syndiotactic polypropyleneFiled 1999·Application pending·0 cites
- 1628US6329048B1Multi-layer barrier filmMOBIL OIL CORP·Filed 1994·Granted Dec 11, 2001·4 cites·6 claims
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