Leo A. Oswald

Follow

Person

Huntingdon, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Twist frame control method and apparatus
- Patent number 4,122,654
- Issue date Oct 31, 1978
- Owens-Corning Fiberglas Corporation
- Leo A. Oswald
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING