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Harold F. Staunton
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Avondale, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for making bristle subassemblies
Patent number
6,638,384
Issue date
Oct 28, 2003
E. I. Du Pont de Nemours and Company
Mark Stephen Edwards
A46 - BRUSHWARE
Information
Patent Grant
Method and apparatus for making a pile article and the products the...
Patent number
RE36372
Issue date
Nov 2, 1999
E. I. Du Pont de Nemours and Company
Donald William Edwards
428 - Stock material or miscellaneous articles
Information
Patent Grant
Apparatus and method for forming alternate twist-plied yarns and pr...
Patent number
5,598,694
Issue date
Feb 4, 1997
E. I. Du Pont de Nemours and Company
Donald W. Edwards
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Grant
Method and apparatus for making a pile article and the products the...
Patent number
5,547,732
Issue date
Aug 20, 1996
E. I. Du Pont de Nemours and Company
Donald W. Edwards
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Method and apparatus for making a pile article and the products the...
Patent number
5,472,762
Issue date
Dec 5, 1995
E. I. Du Pont de Nemours and Company
Donald W. Edwards
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Crystallization of adipic acid
Patent number
5,471,001
Issue date
Nov 28, 1995
E. I. Du Pont de Nemours and Company
Howard W. Anderson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Quenching and coagulation of filaments in an ultrasonic field
Patent number
5,244,607
Issue date
Sep 14, 1993
E. I. Du Pont de Nemours and Company
Richard D. Rheutan
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Ultrasonic cutting of fabric tufts to provide improved retention of...
Patent number
5,079,810
Issue date
Jan 14, 1992
E. I. Du Pont de Nemours and Company
Harold F. Staunton
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Apparatus and process for forming alternate twist plied yarn and pr...
Patent number
5,012,636
Issue date
May 7, 1991
E. I. Du Pont de Nemours and Company
Donald E. Hallam
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Grant
Apparatus and process for forming alternate twist plied yarn and pr...
Patent number
5,003,763
Issue date
Apr 2, 1991
E. I. Du Pont de Nemours and Company
Donald E. Hallam
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Grant
Apparatus and process for forming alternate twist plied yarn
Patent number
4,873,821
Issue date
Oct 17, 1989
E. I. Du Pont de Nemours and Company
Donald E. Hallam
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Grant
Method for applying liquid to yarn
Patent number
H153
Issue date
Nov 4, 1986
E. I. Du Pont de Nemours and Company
Donald M. Sadler
427 - Coating processes
Patents Applications
last 30 patents
Information
Patent Application
Method and apparatus for making bristle subassemblies
Publication number
20040026011
Publication date
Feb 12, 2004
Mark Stephen Edwards
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
Method and apparatus for making bristle subassemblies
Publication number
20040028872
Publication date
Feb 12, 2004
Mark Stephen Edwards
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
Method and apparatus for making bristle subassemblies
Publication number
20040026042
Publication date
Feb 12, 2004
Mark Stephen Edwards
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS