Patents/Inventors

Alfred C. Li

Naperville, ILUS3 patents

4 Patents

US126123342026
Gypsum Wallboard Having Multiple Blended Surfactants
KNAUF GIPS KG
0 cites
US121628032024
Foam Modifiers for Gypsum Slurries, Methods, and Products
UNITED STATES GYPSUM COMPANY
0 cites
US120907442024
Composite Gypsum Board and Methods Related Thereto
UNITED STATES GYPSUM COMPANY
0 cites
US115846902023
Multi-layer Gypsum Board and Related Methods and Slurries
United States Gypsum Company
0 cites