Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11371974 | Indicator device | Graham Alexander Skinner | 2022-06-28 |
| 10247713 | Time passage indicator | Graham Alexander Skinner, Deborah Allan | 2019-04-02 |
| 10107760 | Indicator device | Graham Alexander Skinner, Deborah Allan | 2018-10-23 |
| 8835352 | Indicator, application thereof and related products | Andrew Jesse Mills, David Hazafy | 2014-09-16 |