Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 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 | $29,685,000 |
| 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 | $16,351,000 |