L'innovazione e i brevetti

Nome: Radiator
Numero brevetto: US839561A
Inventore: James H Davis
Assegnatario: American Engineering Specialty Company
Data: 01-04-1904
Link: https://patents.google.com/patent/US839561A/en?q=radiator&before=publication:19100101&after=publication:19000101&page=2&clustered=true

Nome: Reflector for heat radiators

Numero brevetto: US2060088A
Inventore: Alfred M Lane
Assegnatario: Alfred M Lane
Data: 28-07-1934
Link: https://patents.google.com/patent/US2060088A/en?q=radiator&q=heat&oq=radiator+heat&page=1