Granted Patent
Utility
US 4,491,616 · App. 06/582,157
Resinous polymer sheet material having surface decorative effects of contrasting gloss and method of making the same
Inventors:
Claude J. Schmidle, Seevaram N. Varadhachary
Patented Case
View Patent ↗
Granted: Jan 1, 1985
Filed: Feb 27, 1984
Inventors
Claude J. Schmidle
Seevaram N. Varadhachary
Assignee (at issue)
CONGOLEUM 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.