| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_35e1497816e39192b6d45f4a7121254b |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B61L29-20 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B61L29-20 |
| filingDate |
1931-04-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1932-09-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1932-09-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-1878234-A |
| titleOfInvention |
Crossing guard |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7114873-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3348497-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2657486-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2007020046-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6508180-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2581788-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2005201827-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6010277-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3090201-A |
| priorityDate |
1931-04-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |