Granted Patent
Utility
US 5,292,778 · App. 07/980,204
Polymer-modified polyol dispersions and processes for production and use thereof
Inventors:
Kasper J. Van Veen, G. Ronald Blair
Patented Case
View Patent ↗
Granted: Mar 8, 1994
Filed: Nov 20, 1992
Inventors
Kasper J. Van Veen
G. Ronald Blair
Assignee (at issue)
Woodbridge Foam Corporation
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.