Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11854436 | Greeting card lever and spiral lift | Douglas M. Bowen, Thomas A. Wallen | 2023-12-26 |
| 11514820 | Greeting card lever and spiral lift | Douglas M. Bowen, Thomas A. Wallen | 2022-11-29 |
| 11004361 | Flexible drive shaft for greeting cards and the like | Douglas M. Bowen, Robert A. Covey, Thomas A. Wallen | 2021-05-11 |
| 10984680 | Greeting card lever and spiral lift | Douglas M. Bowen, Thomas A. Wallen | 2021-04-20 |
| 10974863 | Collapsible virtual reality viewer assembly | Thomas A. Wallen, Scott A. Schimke | 2021-04-13 |
| 10515568 | Flexible drive shaft for greeting cards and the like | Douglas M. Bowen, Robert A. Covey, Thomas A. Wallen | 2019-12-24 |
| 10329047 | Collapsible virtual reality viewer assembly | Thomas A. Wallen, Scott A. Schimke | 2019-06-25 |
| 10089904 | Flexible drive shaft for greeting cards and the like | Douglas M. Bowen, Robert A. Covey, Thomas A. Wallen | 2018-10-02 |
| 9830836 | Flexible drive shaft for greeting cards and the like | Douglas M. Bowen, Robert A. Covey, Thomas A. Wallen | 2017-11-28 |
| 9359125 | Pop-up bouquet box | — | 2016-06-07 |
| 7648059 | Expandable piñata | Wong Chi Chiu, Cheung Siu Chun | 2010-01-19 |