Granted Patent
Utility
US 6,148,990 · App. 09/184,926
Modular roller-top conveyor belt
Inventors:
Robert S. Lapeyre, Christopher G. Greve, Gerald M. O'Connor, Mark Costanzo, John Carbone
Patented Case
View Patent ↗
Granted: Nov 21, 2000
Filed: Nov 2, 1998
Inventors
Robert S. Lapeyre
Christopher G. Greve
Gerald M. O'Connor
Mark Costanzo
John Carbone
Assignee (at issue)
Laitram
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.