Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9384474 | Multi-layered online calendaring and purchasing | Theodore H. Barnett, Anthony A. Espinoza, David C. Sobotka, Andrew Zaeske | 2016-07-05 |
| 8612876 | Multi-layered online calendaring and purchasing | Theodore H. Barnett, Anthony A. Espinoza, David C. Sobotka, Andrew Zaeske | 2013-12-17 |
| 7174517 | Multi-layered online calendaring and purchasing | Theodore H. Barnett, Anthony A. Espinoza, David C. Sobotka, Andrew Zaeske | 2007-02-06 |
| 6369840 | Multi-layered online calendaring and purchasing | Theodore H. Barnett, Anthony A. Espinoza, David C. Sobotka, Andrew Zaeske | 2002-04-09 |