Facts
- Born
- September 17, 1735
- Died
- May 4, 1803
- Occupation
- watchmaker
Sources: Wikidata (CC0) · Wikidata Q1387606
Inventions and discoveries · 1
| Invention or discovery | Date | Type |
|---|---|---|
| Roller skates | 1760 | type of product |
Sources: Wikidata (CC0) · Wikidata Q1387606
| Invention or discovery | Date | Type |
|---|---|---|
| Roller skates | 1760 | type of product |