Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079647 | Vibratory milling machine having linear reciprocating motion | Jing James Yao, Robert E. Able | 2011-12-20 |
| 7984773 | Sonic drill bit for core sampling | — | 2011-07-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079647 | Vibratory milling machine having linear reciprocating motion | Jing James Yao, Robert E. Able | 2011-12-20 |
| 7984773 | Sonic drill bit for core sampling | — | 2011-07-26 |