Inventor · disambiguated record
William Bela Haffner
Also filed as: HAFFNER WILLIAM B · HAFFNER WILLIAM BELA
22 granted patents·3,057 citations·filing 1975–2001
98Inventor score
Top patents by PatentIndex Score
22 records- 0199US6015764AMicroporous elastomeric film/nonwoven breathable laminate and method for making the sameKIMBERLY CLARK CO·Filed 1997·Granted Jan 18, 2000·399 cites·26 claims
- 0299US5997981ABreathable barrier composite useful as an ideal loop fastener componentKIMBERLY CLARK CO·Filed 1997·Granted Dec 7, 1999·365 cites·18 claims
- 0398US6111163AElastomeric film and method for making the sameKIMBERLY CLARK CO·Filed 1997·Granted Aug 29, 2000·219 cites·18 claims
- 0498US6096668AElastic film laminatesKIMBERLY CLARK CO·Filed 1998·Granted Aug 1, 2000·296 cites·20 claims
- 0597US5514470AComposite elastic necked-bonded materialKIMBERLY CLARK CO·Filed 1995·Granted May 7, 1996·195 cites·3 claims
- 0696US6238767B1Laminate having improved barrier propertiesKIMBERLY CLARK CO·Filed 1998·Granted May 29, 2001·108 cites·24 claims
- 0796US5789065ALaminated fabric having cross-directional elasticity and method for producing sameKIMBERLY CLARK CO·Filed 1996·Granted Aug 4, 1998·174 cites·54 claims
- 0895US6824734B2Method of producing latent elastic, cross-direction-oriented filmsKIMBERLY CLARK CO·Filed 2001·Granted Nov 30, 2004·66 cites·32 claims
- 0995US6719742B1Pattern embossed multilayer microporous filmsKIMBERLY CLARK CO·Filed 1999·Granted Apr 13, 2004·226 cites·23 claims
- 1095US6096014AStable and breathable films of improved toughness and method of making the sameKIMBERLY CLARK CO·Filed 1997·Granted Aug 1, 2000·105 cites·36 claims
- 1193US4828915AOriented evoh/nylon blend filmAMERICAN NATIONAL CAN CO·Filed 1984·Granted May 9, 1989·74 cites·51 claims
- 1292US6982231B1Elastomeric, breathable laminate with enhanced breathability upon extensionKIMBERLY CLARK CO·Filed 2000·Granted Jan 3, 2006·50 cites·32 claims
- 1389US5308906AExtrudable elastomeric composition having controlled rate of degradationKIMBERLY CLARK CO·Filed 1991·Granted May 3, 1994·38 cites·28 claims
- 1488US5853881AElastic laminates with improved hysteresisKIMBERLY CLARK CO·Filed 1996·Granted Dec 29, 1998·81 cites·20 claims
- 1588US4501797AUnbalanced oriented multiple layer filmAMERICAN CAN CO·Filed 1982·Granted Feb 26, 1985·78 cites·8 claims
- 1684US6045900ABreathable filled film laminateKIMBERLY CLARK CO·Filed 1997·Granted Apr 4, 2000·232 cites·30 claims
- 1780US6207237B1Elastic nonwoven webs and filmsKIMBERLY CLARK CO·Filed 1998·Granted Mar 27, 2001·52 cites·12 claims
- 1868US6909028B1Stable breathable elastic garmentsKIMBERLY CLARK CO·Filed 1998·Granted Jun 21, 2005·110 cites·34 claims
- 1966US3988410ALubricant for the production of nylon and polytetramethylene terephthalate net-like structuresCONWED CORP·Filed 1975·Granted Oct 26, 1976·11 cites·5 claims
- 2064US6682803B2Breathable multilayer films with breakable skin layersKIMBERLY CLARK CO·Filed 1999·Granted Jan 27, 2004·28 cites·32 claims
- 2162US6277479B1Microporous films having zoned breathabilityKIMBERLY CLARK CO·Filed 1998·Granted Aug 21, 2001·90 cites·24 claims
- 2255US6589638B1Stretch-pillowed bulked laminate useful as an ideal loop fastener componentKIMBERLY CLARK CO·Filed 1997·Granted Jul 8, 2003·60 cites·22 claims
Join the waitlist — get patent alerts
Get an alert when William Bela Haffner files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →