Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:person
|
| gptkbp:ethnicity |
gptkb:African-American
|
| gptkbp:field |
mechanical engineering
|
| gptkbp:gender |
gptkb:male
|
| gptkbp:knownFor |
improving writing instruments
|
| gptkbp:nationality |
gptkb:American
|
| gptkbp:notableFor |
invention of the fountain pen
|
| gptkbp:occupation |
gptkb:inventor
|
| gptkbp:patent |
1890
US419065A |
| gptkbp:bfsParent |
gptkb:Oahu_Cemetery
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
William H. Purvis
|