Granted Patent
Utility
US 6,576,686 · App. 09/605,032
Road marking compound comprising linear tetrablock copolymers
Inventors:
Roger Delme, Jacques Lechat, Chantal Martin
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Jun 27, 2000
Inventors
Roger Delme
Jacques Lechat
Chantal Martin
Assignee (at issue)
ExxonMobil Chemical Patents 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.