RM

Roger Ma

GE: 2 patents #13,562 of 36,430Top 40%
Overall (All Time): #1,996,968 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9228740 Annular injector assembly and methods of assembling same John Saunders Stevenson, Robert Michael Zirin, Raymond Douglas Steele, Constantin Bugescu, David R. Matthews +1 more 2016-01-05
8662408 Annular injector assembly and methods of assembling the same John Saunders Stevenson, Robert Michael Zirin, Raymond Douglas Steele, Constantin Bugescu, David R. Matthews +1 more 2014-03-04