Inventor
LI ALFRED
US20 patents
⚠️ This page may combine multiple inventors who share the name “LI ALFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED STATES GYPSUM CO
10 patentsUS7875114B2Jan 25, 2011
Foamed slurry and building panel made therefrom
UNITED STATES GYPSUM CO37 citations91
US10286572B2May 14, 2019
Flow splitter for slurry distribution system
UNITED STATES GYPSUM CO4 citations70
US10239230B2Mar 26, 2019
Slurry distributor, system and method for using same
UNITED STATES GYPSUM CO4 citations70
US10052793B2Aug 21, 2018
Slurry distributor, system, and method for using same
UNITED STATES GYPSUM CO2 citations70
US10053860B2Aug 21, 2018
Gypsum wallboard with reinforcing mesh
UNITED STATES GYPSUM CO2 citations70
US10612194B2Apr 7, 2020
Gypsum wallboard comprising laminated multi-ply paper cover sheets bonded with a non-ionic polymeric binder and methods
UNITED STATES GYPSUM CO0 citations51
US10500761B2Dec 10, 2019
Method to improve surface finish of glass fiber mat
UNITED STATES GYPSUM CO0 citations51
US10272641B2Apr 30, 2019
Gypsum products with fortified glass fiber mat
UNITED STATES GYPSUM CO0 citations49
US9840843B2Dec 12, 2017
Gypsum products with improved glass fiber mat
UNITED STATES GYPSUM CO0 citations49
US10293522B2May 21, 2019
Multi-piece mold and method of making slurry distributor
UNITED STATES GYPSUM CO0 citations39
LI ALFRED
4 patentsUS8475762B2Jul 2, 2013
Method and apparatus to minimize air-slurry separation during gypsum slurry flow
LI ALFRED39 citations93
US9616591B2Apr 11, 2017
Slurry distributor, system and method for using same
LI ALFRED8 citations80
US9579822B2Feb 28, 2017
Slurry distribution system and method
LI ALFRED1 citations51
US8566041B2Oct 22, 2013
Method for determining structural parameters of composite building panels
LI ALFRED1 citations50