CD coupon, LLC
3Patents
0Active
3Granted
23Portfolio score
Filing activity: Aug 19, 1999 → Mar 5, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6453300B2 | Personalized greeting card with electronic storage media and method of personalizing same | Physics | 109 | Expired |
| US6357584B1 | Item and product sample card with video or audio device carrier | Physics | 4 | Expired |
| US6273249A | Novelty item and product sample card with video or audio device carrier | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.