SM

Stephen Maybaum

HA Harborchem: 4 patents #1 of 3Top 35%
Overall (All Time): #1,305,675 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4664948 Method for coating refractory molds John R. Moore 1987-05-12
4624898 Processes for the application of refractory compositions to surfaces such as for the preparation of refractory shell molds and refractory compositions produced thereby John R. Moore 1986-11-25
4602667 Method for making investment casting molds John R. Moore 1986-07-29
4530722 Binder and refractory compositions and methods John R. Moore 1985-07-23