Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D348020 | Watch face | — | 1994-06-21 |
| D348021 | Watch face | — | 1994-06-21 |
| 4742501 | Time display apparatus | — | 1988-05-03 |
| 4659232 | Timepiece | Nicholas Edgington | 1987-04-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D348020 | Watch face | — | 1994-06-21 |
| D348021 | Watch face | — | 1994-06-21 |
| 4742501 | Time display apparatus | — | 1988-05-03 |
| 4659232 | Timepiece | Nicholas Edgington | 1987-04-21 |