Granted Patent
Utility
US 6,790,027 · App. 09/819,365
Two-shot, rotary three station injection mold
Inventors:
Jeffrey E. Callen, Brian Hartlmeier, Theodore B. Lemke, Michael J. Wiedmeyer
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Mar 28, 2001
Inventors
Jeffrey E. Callen
Brian Hartlmeier
Theodore B. Lemke
Michael J. Wiedmeyer
Assignee (at issue)
MGS Mfg. Group, 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.