Statements (11)
Predicate | Object |
---|---|
gptkbp:instanceOf |
Patent
|
gptkbp:applicationNumber |
US 0,001
|
gptkbp:country |
gptkb:United_States
|
gptkbp:filingDate |
1790-04-10
|
gptkbp:grantDate |
1790-07-31
|
https://www.w3.org/2000/01/rdf-schema#label |
US Patent 0,001
|
gptkbp:inventor |
gptkb:Samuel_Hopkins
|
gptkbp:issuedBy |
gptkb:United_States_Patent_and_Trademark_Office
|
gptkbp:patentStatus |
Expired
|
gptkbp:patentType |
Utility Patent
|
gptkbp:title |
Process of making Potash
|