Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:US_patent
|
| gptkbp:application |
US589040A
|
| gptkbp:assignee |
Luther M. Jones
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:fieldOfInvention |
Colored concrete
|
| gptkbp:filingDate |
1922-09-18
|
| https://www.w3.org/2000/01/rdf-schema#label |
US1505590A
|
| gptkbp:inventedBy |
Luther M. Jones
|
| gptkbp:language |
English
|
| gptkbp:publicationDate |
1924-08-19
|
| gptkbp:status |
Expired
|
| gptkbp:title |
Method of making colored concrete
|
| gptkbp:bfsParent |
gptkb:Frank_Epperson
|
| gptkbp:bfsLayer |
7
|