Page values for "Patent US-1919-1291989"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_filed | Date | 1918 | |
| Year_granted | Date | 1919 | |
| Office | Page | US | |
| Patent_number | String | 1291989 | |
| Inventors | List of Page, delimiter: ; | Ludwig Marschall | |
| Inventor_country | List of Page, delimiter: ; | US | |
| Applicant_person | List of Page, delimiter: ; | Ludwig Marschall | |
| Applicant_type | List of String, delimiter: ; | INDIV | |
| Applicant_is_inventor | Boolean | Yes | |
| Filing_date | Date | 1918-04-05 | |
| Application_number | String | 22687018 | |
| Grant_date | Date | 1919-01-21 | |
| Granted | Boolean | Yes | |
| CPCs | List of Page, delimiter: ; | CPC B64C13/00 | |
| Family_year | Date | 1918 | |
| First_filing | Boolean | Yes | |
| Application_ID | String | 47979258 | |
| INPADOC_family_ID | String | 44449581 |
