Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9739608 | Rotation sensor for an electrical bike pedal | Hsin-Chih Chen | 2017-08-22 |
| 9274134 | Coupler for smart electrical wheel for electrical bikes | Kuan-Ying Lu, Hsin-Chih Chen | 2016-03-01 |
| 8538615 | Smart electrical wheel for electrical bikes | Hsin-Chih Chen, Shu-Hsun Chiang, Paul Daniel Faucher, Ya-Fang Ke, David L. Meyer +3 more | 2013-09-17 |
| 8220795 | Printer and dual trays for image receiver media sheets | Randal Wong, Petrica Dorinel Balcan | 2012-07-17 |
| 7658375 | Printer and dual trays for image receiver media sheets | Randal Wong, Petrica Dorinel Balcan | 2010-02-09 |
| 6280018 | Automatic ink-jet pen loading/unloading | Jeremy Mayer, Sergio Escobedo, William H. Schwiebert | 2001-08-28 |
| 6172691 | Service station with immobile pens and method of servicing pens | David Petersen | 2001-01-09 |
| 6155680 | Ink-jet printer with stationary pens and two-axis media drive | David Petersen | 2000-12-05 |
| 6113232 | Stationary pen printer | David Petersen | 2000-09-05 |
| 6082002 | Printer device roller with grit-blasted surface, and bearing mounting technique | Ravi T. Singh | 2000-07-04 |
| 5882131 | Printer drive roller with grit-blasted surface | Ravi T. Singh | 1999-03-16 |
| 5746528 | Hard copy apparatus with a print media telescoping tray system | Jeremy Mayer, A. Terence Kennedy | 1998-05-05 |