Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7229705 | Mischmetal oxide TBC | Robert William Bruce | 2007-06-12 |
| 7175888 | Mischmetal oxide TBC | Robert William Bruce | 2007-02-13 |
LD
Lyman A. Johnson, deceased
Overall (All Time): #2,154,348 of 4,157,543Top 55%
2
Patents All Time