Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12407728 | Secure communication system | W. Daniel Hillis, David C. Douglas, Mathias Kolehmainen, Steven R. Willis, Frank Kastenholz | 2025-09-02 |
| 12238104 | Secure communication system | W. Daniel Hillis, David C. Douglas, Mathias Kolehmainen, Steven R. Willis, Frank Kastenholz | 2025-02-25 |
| 11856027 | Secure communication system | W. Daniel Hillis, David C. Douglas, Mathias Kolehmainen, Steven R. Willis, Frank Kastenholz | 2023-12-26 |
| 4722053 | Food service ordering terminal with video game capability | Daniel Dubno | 1988-01-26 |