Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5579289 | Nautical clock apparatus and methods | — | 1996-11-26 |
| 5475655 | Nautical clock apparatus and methods | — | 1995-12-12 |
| 5270986 | Nautical clock apparatus and methods | — | 1993-12-14 |
| D324001 | Combined clock face and hands therefor | — | 1992-02-18 |
| 5086417 | Nautical moon and tide clock apparatus | — | 1992-02-04 |
| 4993002 | Nautical moon and tide clock apparatus | — | 1991-02-12 |