Granted Patent
Utility
US 6,584,638 · App. 09/973,521
Mesh brush
Inventors:
Nancy K. Nigh, Kevin M. Corcoran, Glory S. C. Yang
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Oct 8, 2001
Inventors
Nancy K. Nigh
Kevin M. Corcoran
Glory S. C. Yang
Assignee (at issue)
SBI, Incorporated
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.