Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8118548 | Shroud for a turbomachine | Tagir Nigmatulin, Charles Alan Bulgrin, Iain Robertson Kellock | 2012-02-21 | $16,565,000 |
| 8083475 | Turbine bucket angel wing compression seal | Charles Alan Bulgrin, Ariel Caesar Prepena Jacala, Gary Michael Itzel | 2011-12-27 | $21,385,000 |
| 8066475 | Labyrinth compression seal and turbine incorporating the same | Charles Alan Bulgrin, Robert Craig Akin | 2011-11-29 | $28,390,000 |
| 8002515 | Flow inhibitor of turbomachine shroud | Iain Robertson Kellock, Charles Alan Bulgrin, Tagir Nigmatulin | 2011-08-23 | $22,110,000 |