Inventor

SONG W DAVID

US7 patents

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

UNITED STATES GYPSUM CO

2 patents

US7588634B2Sep 15, 2009

Process for manufacturing ultra low consistency alpha- and beta- blend stucco

UNITED STATES GYPSUM CO24 citations92

US8016960B2Sep 13, 2011

Methods of and systems for adding a high viscosity gypsum additive to a post-mixer aqueous dispersion of calcined gypsum

UNITED STATES GYPSUM CO33 citations91

SONG W DAVID

1 patent

US8057915B2Nov 15, 2011

Acoustical gypsum board panel and method of making it

SONG W DAVID56 citations94

CAO BANGJI

1 patent

US8133357B2Mar 13, 2012

Panels including renewable components and methods for manufacturing same

CAO BANGJI20 citations89

USG INTERIORS INC

1 patent

US7935223B2May 3, 2011

Panels including renewable components and methods for manufacturing

USG INTERIORS INC12 citations80

WITTBOLD JAMES R

1 patent

US8444787B2May 21, 2013

Methods of and systems for adding a high viscosity gypsum additive to a post-mixer aqueous dispersion of calcined gypsum

WITTBOLD JAMES R14 citations79

CAO BANGII

1 patent

US8080133B2Dec 20, 2011

Panels including renewable components and methods for manufacturing

CAO BANGII3 citations50