Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:US_patent
|
| gptkbp:application |
US57944A
|
| gptkbp:assignee |
gptkb:Lynn_Mason
|
| gptkbp:class |
C04B 26/00
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:fieldOfInvention |
construction materials
|
| gptkbp:filingDate |
1925-09-21
|
| https://www.w3.org/2000/01/rdf-schema#label |
US1632365A
|
| gptkbp:inventedBy |
gptkb:Lynn_Mason
|
| gptkbp:language |
English
|
| gptkbp:publicationDate |
1927-06-14
|
| gptkbp:status |
expired
|
| gptkbp:title |
Method of making colored concrete
|
| gptkbp:bfsParent |
gptkb:Dr._George_Washington_Carver
|
| gptkbp:bfsLayer |
7
|