Granted Patent
Utility
US 6,173,834 · App. 08/987,680
Transparent dart case having unitary construction
Inventors:
Derick L. Voden, Justin L. Voden
Patented Case
View Patent ↗
Granted: Jan 16, 2001
Filed: Dec 9, 1997
Inventors
Derick L. Voden
Justin L. Voden
Assignee (at issue)
Great Lakes Dart Mfg., 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.