Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10037005 | Methods using a series of sequential timekeeping periods | — | 2018-07-31 |
| 9880520 | Hour dial displaying a series of sequential timekeeping periods | — | 2018-01-30 |
| 9612577 | Device displaying a series of sequential timekeeping periods | — | 2017-04-04 |
| 9459590 | Methods and devices using a series of sequential timekeeping periods | — | 2016-10-04 |
| 7080778 | Moveable object accountability system | Robert Kressin, Denise Schoeneich, Kenneth R. Stott | 2006-07-25 |