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Dive into the research topics where Gregory S. Helwig is active.

Publication


Featured researches published by Gregory S. Helwig.


Archive | 1998

Wet-laid nonwoven mat and a process for making same

Gregory S. Helwig; Hendrik Jongetjes; Paul Geel


Archive | 1997

Non-woven fiber mat and method for forming same

Gregory S. Helwig; W. Scott Miller; Kimberley A. Householder


Archive | 1998

Method for producing a non-woven glass fiber mat comprising bundles of fibers

Gregory S. Helwig; Vallipuram Pathmanathan; Robert W. Heseltine


Archive | 2002

Method of reinforcing and waterproofing a paved surface

David R. Jones; Gregory S. Helwig


Archive | 1988

Glass mat comprising textile and wool fibers

Ralph E. Brandon; Ben J. Yau; Gregory S. Helwig


Archive | 2004

Conformable surfacing veil or reinforcement mat

Gregory S. Helwig


Archive | 1995

LIGHTWEIGHT REINFORCING MAT AND PULTRUSION PROCESS

Ralph E. Brandon; Gregory S. Helwig; James V. Gauchel


Archive | 2005

Method for producing a wet-laid fiber mat

Gregory S. Helwig; Jerry H C Lee


Archive | 2004

Roof coverings having improved tear strength

Jerry H C Lee; Gregory S. Helwig; David R. Jones; David C. Trumbore


Archive | 2011

Roof covering having improved tear strength

Jerry H C Lee; Gregory S. Helwig; David R. Jones; David C. Trumbore

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