Inventor

GRUNEWALD FRED

US2 patents

⚠️ This page may combine multiple inventors who share the name “GRUNEWALD FRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OLDCASTLE GLASS ENGINEERED PRO

1 patent

US7631471B2Dec 15, 2009

Method and apparatus for moisture collection and diversion in curtain walls

OLDCASTLE GLASS ENGINEERED PRO22 citations88

OLDCASTLE WINDOWS INC

1 patent

US7389617B2Jun 24, 2008

Building curtain wall sealing system

OLDCASTLE WINDOWS INC21 citations82