Granted Patent
Utility
US 6,579,940 · App. 09/429,221
Thermoplastic elastomeric material as a replacement for natural rubber latex
Inventor:
Jeffrey S. Dove
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Oct 28, 1999
Inventor
Jeffrey S. Dove
Assignee (at issue)
Edwards Lifesciences 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.