Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7975844 | Optical media disc case | — | 2011-07-12 |
| 7726475 | Multiple disc storage container | Kwok Kwong | 2010-06-01 |
| D603203 | Optical media disc case | — | 2009-11-03 |
| D603204 | Optical media disc case | — | 2009-11-03 |
| D603202 | Optical media disc case | — | 2009-11-03 |
| D603205 | Optical media disc case | — | 2009-11-03 |
| 7594575 | Optical disc package | Kwok Kwong | 2009-09-29 |
| 7225921 | Large compact disk package with sliding cover members | Michael Pelczarski, Kwok Kwong | 2007-06-05 |
| 6425481 | Storage case for information carrying disks | — | 2002-07-30 |
| D437520 | Case for a media storage disk | — | 2001-02-13 |
| 5685425 | CD box with T-shape clamping elements | — | 1997-11-11 |