JW

John J. Welch

FE Ferro: 4 patents #60 of 431Top 15%
Overall (All Time): #1,264,559 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6696100 Method of decorating a ceramic article Patricia C. Secrest, Robert P. Blonski, Ivan H. Joyce, Juan Carlos Gallart 2004-02-24
5443810 Process for making bismuth-vanadium-molybdenum-containing compositions Christine J. Byrne, Robert P. Blonski 1995-08-22
5336312 Bismuth-containing colorants Christine J. Byrne, Robert P. Blonski 1994-08-09
5228910 Mixed metal oxide crystalline powders and method for the synthesis thereof Ivan H. Joyce, Robert P. Blonski, John J. Maloney, Richard A. Pipoly, Christine J. Byrne 1993-07-20