Granted Patent
Utility
US 5,560,734 · App. 08/397,088
Bitumastic simulated paved surface
Inventors:
James McIntosh, Graham J. Lucas
Patented Case
View Patent ↗
Granted: Oct 1, 1996
Filed: Mar 7, 1995
Inventors
James McIntosh
Graham J. Lucas
Assignee (at issue)
Roadtex Limited
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.