Granted Patent
Utility
US 6,670,969 · App. 09/607,120
Interface frames for threads
Inventors:
Robert H. Halstead, Jr., David A. Kranz, Stephen A. Ward
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Jun 29, 2000
Inventors
Robert H. Halstead, Jr.
David A. Kranz
Stephen A. Ward
Assignee (at issue)
Curl 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.