Granted Patent
Utility
US 6,007,272 · App. 08/918,089
Asphalt paver with remixing conveyor system
Inventors:
Charles G. Macku, John A. Trygg
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: Aug 25, 1997
Inventors
Charles G. Macku
John A. Trygg
Assignee (at issue)
Cedarapids, Inc.
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.