Granted Patent
Utility
US 6,087,553 · App. 08/968,917
Implantable metallic open-celled lattice/polyethylene composite material and devices
Inventors:
Robert C. Cohen, Makoto Takeuchi
Patented Case
View Patent ↗
Granted: Jul 11, 2000
Filed: Nov 6, 1997
Inventors
Robert C. Cohen
Makoto Takeuchi
Assignee (at issue)
Implex 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.