Granted Patent
Utility
US 5,591,802 · App. 08/512,133
Thermoplastic composition and method for producing thermoplastic composition by melt blending carpet
Inventors:
Donald J. David, Jerauld L. Dickerson, Thomas F. Sincock
Patented Case
View Patent ↗
Granted: Jan 7, 1997
Filed: Aug 7, 1995
Inventors
Donald J. David
Jerauld L. Dickerson
Thomas F. Sincock
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.