RM

Roy M. Mertik

Overall (All Time): #2,099,629 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D672054 Mobile stage Donald R. McCallum, Donald McCallum 2012-12-04
6393769 Portable stage Donald R. McCallum, Donald McCallum 2002-05-28