Granted Patent
Utility
US 5,916,504 · App. 08/888,602
Method for forming a test specimen from a mixture of asphalt concrete
Inventors:
M. Earl Edwards, Jr., Herbert E. Jakob
Patented Case
View Patent ↗
Granted: Jun 29, 1999
Filed: Jul 7, 1997
Inventors
M. Earl Edwards, Jr.
Herbert E. Jakob
Assignee (at issue)
Pavement Technology, 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.