William H. Rigby Jr.

Follow

Person

Newark, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Water alkalinity control in the manufacture of hydrous silicate pro...
- Patent number 4,219,515
- Issue date Aug 26, 1980
- Owens-Corning Fiberglas Corporation
- Jerry L. Helser
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing air blown glass fiber strand mat
- Patent number 4,052,182
- Issue date Oct 4, 1977
- Owens-Corning Fiberglas Corporation
- Joseph P. Stalego
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS