Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8727034 | Rotary power tool operable in first speed mode and a second speed mode | Chi Hoe Leong, Seng Loong Ng | 2014-05-20 |
| D545159 | Battery-operated drilling screwdriver | Klaus Schoen, Michalis Stefanopulos | 2007-06-26 |
| D528392 | Hand held, electrically operated drill | Michael Koch, Truong Quy-Nam | 2006-09-19 |
| D511080 | Hand held drill | Michael Koch, Truong Quy-Nam | 2005-11-01 |