Granted Patent
Utility
US 4,454,188 · App. 06/519,892
High reflectivity in flooring and other products
Inventors:
Vincent L. Penta, Joseph Boda, Robert P. Conger, Ralph W. Charleton, deceased
Patented Case
View Patent ↗
Granted: Jun 12, 1984
Filed: Aug 4, 1983
Inventors
Vincent L. Penta
Joseph Boda
Robert P. Conger
Ralph W. Charleton, deceased
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.