Granted Patent
Utility
US 4,094,847 · App. 05/767,721
Elastomer modified melamine resins
Inventors:
Kenneth Robert Huffman, Donald J. Casey, Walter Thomas
Patented Case
View Patent ↗
Granted: Jun 13, 1978
Filed: Feb 11, 1977
Inventors
Kenneth Robert Huffman
Donald J. Casey
Walter Thomas
Assignee (at issue)
Formica 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.