Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D921196 | Modular micro tool handle | — | 2021-06-01 |
| D674304 | Drop detector | — | 2013-01-15 |
| D634843 | Handheld surgical depth instrument with rectangular body | John Y. S. Kim, Michael Harshbarger, Wen-Ta Chang | 2011-03-22 |
| 7895767 | Electronic depth gauge with variable electrical resistance sensing | Michael Harshbarger, John Y. S. Kim, Wen-Ta Chang | 2011-03-01 |