Granted Patent
Utility
US 6,648,586 · App. 09/281,093
Sample chip collating apparatus
Inventors:
Wilton T. Catoe, Garland R. Wentrcek
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Mar 30, 1999
Inventors
Wilton T. Catoe
Garland R. Wentrcek
Assignee (at issue)
Premark RWP Holdings, 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.