Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11642906 | Greeting card having audio recording capabilities with trial mode feature | Timothy J. Lien, Randy S. Knipp | 2023-05-09 |
| 10870306 | Greeting card having audio recording capabilities with trial mode feature | Timothy J. Lien, Randy S. Knipp | 2020-12-22 |
| 10486453 | Greeting card having audio recording capabilities with trial mode feature | Timothy J. Lien, Randy S. Knipp | 2019-11-26 |
| 10071590 | Greeting card having audio recording capabilities with trial mode feature | Timothy J. Lien, Randy S. Knipp | 2018-09-11 |
| 8937535 | Greeting card with subsequent audio after closing | Timothy J. Lien, Robert D. Wertanen | 2015-01-20 |
| 8736429 | Greeting card with subsequent audio after closing | Timothy J. Lien, Robert D. Wertanen | 2014-05-27 |
| 6520049 | Method of digitizing emboss dies and the like | Scott Burgett, Brent P. Ragsdale, Vanessa Redshaw, David Sowden | 2003-02-18 |
| 6503306 | Composition for impregnating porous materials, preparation and use thereof | — | 2003-01-07 |
| 5098472 | Preservative composition | Harry Greaves, Chen-Woo Chin | 1992-03-24 |
| 4968370 | Replication of information carriers | — | 1990-11-06 |
| 4923572 | Image transfer tool | Ramon Magee, Arthur E. Doerflinger | 1990-05-08 |
| 4790893 | Replication of information carriers | — | 1988-12-13 |
| 4261501 | Laminated insulated hot drink cup | Glen N. Black | 1981-04-14 |