Matthews, North Carolina
United States
3
2018-01-11
The entities that hold a legal rights for patent applications filed by inventor Phillips John L.:
John L. Phillips from Matthews, US has applied for patents for these inventions. The list has both pending applications and granted patents:
SYSTEM FOR MAKING GYPSUM BOARD USING A LIQUID GYPSUM SET ACCELERATOR
#2 | 2011-03-17Impact Resistance Gypsum Wallboard and Method of Making the Same
#3 | 2009-01-08Method of adding STMP to a gypsum slurry
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