Patents/Inventors

Yijun Sang

Oak Park, ILUS9 patents

8 Patents

US125588112026
Method and Apparatus for Making a Gypsum Board
KNAUF GIPS KG
0 cites
US124157652025
Board with Fiber-reinforced Dense Layer
Knauf Gips KG
0 cites
US123713742025
Gypsum Composition Comprising Uncooked Starch Having Mid-range Viscosity, and Methods and Products Related Thereto
UNITED STATES GYPSUM COMPANY
0 cites
US123048712025
Open-celled Gypsum Core, Gypsum Acoustic Panel, and Method for Making Same
KNAUF GIPS KG
0 cites
US120907442024
Composite Gypsum Board and Methods Related Thereto
UNITED STATES GYPSUM COMPANY
0 cites
US118343742023
Accelerator Comprising Starch, and Related Board, Slurries, and Methods
UNITED STATES GYPSUM COMPANY
0 cites
US117877392023
Flour Binder for Gypsum Board, and Related Methods, Product, and Slurries
United States Gypsum Company
0 cites
US117730202023
Gypsum Composition Comprising Uncooked Starch Having Mid-range Viscosity, and Methods and Products Related Thereto
UNITED STATES GYPSUM COMPANY
0 cites