RM

Roger Ma

GE: 2 patents #13,562 of 36,430Top 40%
📍 Chino Hills, CA: #154 of 406 inventorsTop 40%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #1,996,968 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

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