Donald M. Sadler

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Parkside, PA, US

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Patents Grantslast 30 patents

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
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
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