Granted Patent
Utility
US 6,461,141 · App. 09/726,743
Cam track with adjustable pre-release
Inventors:
Kevin Harrison, Jeffrey Roark
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Nov 30, 2000
Inventors
Kevin Harrison
Jeffrey Roark
Assignee (at issue)
Wentworth Mold, Inc., Electra Form Industries Division
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.