Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7887212 | Retractable lamp pen operating in alternate modes | — | 2011-02-15 |
| D628629 | Combination pen and flashlight | — | 2010-12-07 |
| D616936 | Combination pen and laser pointer | — | 2010-06-01 |
| D607931 | Pen | — | 2010-01-12 |
| D607930 | Pen | — | 2010-01-12 |
| D606117 | Pen | — | 2009-12-15 |
| D601190 | Combination pen and laser pointer | — | 2009-09-29 |
| D586855 | Pen | — | 2009-02-17 |
| D583864 | Pen | — | 2008-12-30 |
| 6297480 | Method and apparatus for preventing contamination in a hot plate oven | Shu Shing Lin | 2001-10-02 |
| 4352540 | Electrical plug | — | 1982-10-05 |