Granted Patent
Utility
US 5,405,892 · App. 08/263,702
Melt-stable, pigmented polycarbonate composition
Inventors:
Sivaram Krishnan, James B. Johnson, Susan H. Bates, Edward M. Anderson
Patented Case
View Patent ↗
Granted: Apr 11, 1995
Filed: Jun 22, 1994
Inventors
Sivaram Krishnan
James B. Johnson
Susan H. Bates
Edward M. Anderson
Assignee (at issue)
Miles Inc.
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.