Granted Patent
Utility
US 5,988,361 · App. 09/006,966
Split load cradle for conveyor belts
Inventors:
Renato Antonio Giacomin, Antonio Carlos De Oliveira Santana, Geraldo Magela De Azevedo, Edson Da Silva, Eustaquio Mafra
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Jan 14, 1998
Inventors
Renato Antonio Giacomin
Antonio Carlos De Oliveira Santana
Geraldo Magela De Azevedo
Edson Da Silva
Eustaquio Mafra
Assignee (at issue)
Companhia Vale do Rio Doce
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.