Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8654615 | Timer movement with a display for world time zones | — | 2014-02-18 |
| 7826311 | Time counting assembly with a display for world time zones | — | 2010-11-02 |
| 7639568 | Time counting assembly with a display for world time zones | — | 2009-12-29 |
| 6636457 | Clock movement with a display for world time zones | — | 2003-10-21 |