Granted Patent
Utility
US 6,571,732 · App. 09/818,002
Reflective particle feeder
Inventors:
Susan S. Hight, Lionel L. Kreger
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Mar 27, 2001
Inventors
Susan S. Hight
Lionel L. Kreger
Assignee (at issue)
CTB IP, 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.