Noel L. Douglas

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Chippewa Falls, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Abrasion process for the manufacture of microporous film
- Patent number 4,832,886
- Issue date May 23, 1989
- El Paso Products Company
- Noel L. Douglas
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for the manufacture of microporous film
- Patent number 4,815,714
- Issue date Mar 28, 1989
- El Paso Products Company
- Noel L. Douglas
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for the manufacture of porous film
- Patent number 4,778,634
- Issue date Oct 18, 1988
- El Paso Products Company
- Noel L. Douglas
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL