Granted Patent
Utility
US 5,130,374 · App. 07/427,974
Rigid thermoplastic compositions capable of forming articles with matte surface
Inventors:
Ross J. Cozens, William S. Greenlee, Douglas E. Skillicorn
Patented Case
View Patent ↗
Granted: Jul 14, 1992
Filed: Oct 26, 1989
Inventors
Ross J. Cozens
William S. Greenlee
Douglas E. Skillicorn
Assignee (at issue)
B. F. Goodrich Company
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.