Granted Patent
Utility
US 6,251,986 · App. 09/155,271
Paint resin emulsion having weatherability
Inventors:
Hiroshi Ide, Motoyuki Takagi
Patented Case
View Patent ↗
Granted: Jun 26, 2001
Filed: Dec 11, 1998
Inventors
Hiroshi Ide
Motoyuki Takagi
Assignee (at issue)
National Starch and Chemical Investment Holding Copporation
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.