Statements (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Person
|
| gptkbp:birthDate |
1924-01-01
|
| gptkbp:deathDate |
2014-01-01
|
| gptkbp:field |
Oral_hygiene
|
| https://www.w3.org/2000/01/rdf-schema#label |
Harry Hoenselaar
|
| gptkbp:influence |
Dental care products
|
| gptkbp:knownFor |
Inventing the electric toothbrush
|
| gptkbp:manufacturer |
Interplak
|
| gptkbp:nationality |
American
|
| gptkbp:occupation |
Inventor
|
| gptkbp:patentCitation |
Electric toothbrush patent
|