CR

Clifford G. Ruderer

FE Ferro: 4 patents #60 of 431Top 15%
📍 Pittsburgh, PA: #1,996 of 7,570 inventorsTop 30%
🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,293,860 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5306674 Lead-free glass coatings Gordon J. Roberts, Hasan B. Emlemdi 1994-04-26
5286270 Method of forming glass having a Zn.sub.z SiO.sub.4 enamel layer thereon Robert C. Stroup, George C. Korn 1994-02-15
5208191 Crystallizing enamel composition and method of making and using the same Robert C. Stroup, George C. Korn 1993-05-04
5153150 Partially crystallizing enamel containing Zn.sub.2 SiO.sub.4 to be used for automobile side and rear lights Gordon J. Roberts, Robert C. Stroup 1992-10-06