Inventor

BARTRUG NORMAN G

3 patents

Patents

3 patents

US4188435AFeb 12, 1980

Lost end rethread clip

PPG INDUSTRIES INC9 citations66

US4073849AFeb 14, 1978

Process for forming elastomer films

PPG INDUSTRIES INC2 citations57

US4047429ASep 13, 1977

Method of testing glass fiber coating compositions

PPG INDUSTRIES INC3 citations57