Granted Patent
Utility
US 6,642,341 · App. 10/152,417
Molded articles having improved flex modulus and impact strength and a process for the production thereof
Inventors:
Kieth G. Spitler, Allison E. Yeske
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: May 21, 2002
Inventors
Kieth G. Spitler
Allison E. Yeske
Assignee (at issue)
Bayer Aktiengesellschaft
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.