Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4948331 | High pressure industrial turbine casing | Daniel R. Roy, Wingming Oliver Chow | 1990-08-14 | $9,017,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4948331 | High pressure industrial turbine casing | Daniel R. Roy, Wingming Oliver Chow | 1990-08-14 | $9,017,000 |