Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:person
|
| gptkbp:birthYear |
1923
|
| gptkbp:deathYear |
2001
|
| gptkbp:employer |
gptkb:3M
Mincom |
| gptkbp:field |
electronics
optical storage |
| https://www.w3.org/2000/01/rdf-schema#label |
David Paul Gregg
|
| gptkbp:knownFor |
inventing the optical disc
|
| gptkbp:nationality |
gptkb:American
|
| gptkbp:occupation |
gptkb:engineer
gptkb:inventor |
| gptkbp:patent |
US Patent 3,430,966
|
| gptkbp:bfsParent |
gptkb:DVD_(co-inventor)
|
| gptkbp:bfsLayer |
7
|