Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D383681 | Electronic speed detector for sporting activities | Mark John Francis | 1997-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D383681 | Electronic speed detector for sporting activities | Mark John Francis | 1997-09-16 |