Inventor

SONG DAVID

US4 patents

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

UNITED STATES GYPSUM CO

2 patents

US10053860B2Aug 21, 2018

Gypsum wallboard with reinforcing mesh

UNITED STATES GYPSUM CO2 citations70

US9840843B2Dec 12, 2017

Gypsum products with improved glass fiber mat

UNITED STATES GYPSUM CO0 citations49

FRESHLINK PRODUCT DEV LLC

1 patent

US11510492B1Nov 29, 2022

Storage box

FRESHLINK PRODUCT DEV LLC2 citations70

SONG DAVID

1 patent

US8128287B2Mar 6, 2012

Storage bag

SONG DAVID10 citations69