Inventor
KEHOE JOHN R
US4 patents
Patents
4 patentsUS4853085AAug 1, 1989
Neutral sized paper for use in the production of gypsum wallboard
UNITED STATES GYPSUM CO65 citations94
US4548676AOct 22, 1985
Paper having calcium sulfate mineral filler for use in the production of gypsum wallboard
UNITED STATES GYPSUM CO59 citations94
US4470877ASep 11, 1984
Paper having calcium sulfate mineral filler for use in the production of gypsum wallboard
UNITED STATES GYPSUM CO65 citations94
US4372814AFeb 8, 1983
Paper having mineral filler for use in the production of gypsum wallboard
UNITED STATES GYPSUM CO70 citations94